95816

Appears in sequences

• Numbers k such that k^2 divides 15^k-1.at n=35A128395
• Number of (w,x,y,z) with all terms in {0,...,n} and |w-x|<=|x-y|<=|y-z|.at n=25A212903
• Number of (n+3) X 8 0..2 matrices with each 4 X 4 subblock idempotent.at n=15A224725
• Number of permutations p of [n] whose absolute displacements |p(i)-i| are factorial numbers.at n=15A324376