268324

Appears in sequences

• Number of rooted trees with n nodes with every leaf at height 10.at n=24A048815
• Squares whose sum of digits as well as product of digits is a nonzero square.at n=10A061267
• Squares k such that, if k has d digits, k has at least one digit in common with every other d-digit square.at n=16A173943
• Number of subsets of {1,2,...,n-12} without differences equal to 2, 4, 6, 8, 10 or 12.at n=62A224813
• a(n) = Trinomial(2*n+1, 4) = (1/6)*n*(2*n + 1)*(2*n^2 + 9*n + 1), n >= 0.at n=24A302709