82765

Appears in sequences

• Number of "rooted index-functional forests" (Riffs) on n nodes. Number of "rooted odd trees with only exponent symmetries" (Rotes) on 2n+1 nodes.at n=10A061396
• Numbers n for which there are exactly seven k such that n = k + (product of nonzero digits of k).at n=15A096928
• a(n) = prime(prime(n*n) - n*n) - n*n where prime(n) is the n-th prime.at n=33A141127
• a(n) = 76*n^2 + 1.at n=33A158767