5720625

Appears in sequences

• Second diagonal of A027448.at n=6A027455
• a(n) = n^4*(n^2 + 1)/2.at n=15A168192
• Odd numbers k such that A000045(k)/A000005(k) is an integer.at n=35A377032
• a(n) = (8*n + 1)^2*(4*n + 1).at n=28A387684