229505

Appears in sequences

• Positive numbers y such that y^2 is of the form x^2+(x+233)^2 with integer x.at n=13A157297
• G.f. satisfies: A(x) = Sum_{n>=0} x^n*[Sum_{k=0..n} C(n,k)^2 *x^k* A(x)^k].at n=12A181665