422552

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 25.at n=26A031703
• a(n) = 625*n^2 + 2*n.at n=25A158382
• G.f. satisfies A(x) = 1 + x^4 + x*A(x)^4.at n=8A366677