103935

Appears in sequences

• Numbers that cannot be expressed as a sum of 2 triangular numbers and a power of 2.at n=29A112665
• Integer areas of the first Neuberg triangles of integer-sided triangles.at n=17A230758
• sqrt(a(n)) / 4 is the maximum area of any triangle with integer side lengths whose perimeter is n, or a(n) = -1 if there is no such triangle.at n=41A387833