an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2

an the set N = {1, 2,... } of natural numbers be divided into two parts, such that no part contains a triple (a, b, c) with a2 + b2 = c2