55809

Appears in sequences

• Numbers k that divide s(k), where s(1)=1, s(j)=13*s(j-1)+j.at n=38A014861
• a(n) = n^5 - n^2*(n^2 - 1)/2.at n=9A100242
• Coefficients of a generalized Jaco-Lucas polynomial (even indices) read by rows.at n=49A122076
• a(n) = Sum_{i=1..n} (3i)^2.at n=26A220443