103600
domain: N
Appears in sequences
- Triangle read by rows, the inverse Bell transform of n!*binomial(5,n) (without column 0).at n=24A013988
- Triangular array: the fusion of polynomial sequences P and Q given by p(n,x)=(x+2)^n and q(n,x)=(x+2)^n.at n=39A193726
- Mirror of the triangle A193726.at n=41A193727
- Numbers n such that both n*Pi and n*e are within 1/sqrt(n) of integers.at n=47A208530
- Number T(n,k) of permutations p of [n] such that |{ j : |p(j)-j| = 1 }| = k; triangle T(n,k), n >= 0, 0 <= k <= n, read by rows.at n=47A320582
- a(n) = 2*a(n-1) + a(n-3), where a(0) = 0, a(1) = 1, a(2) = 4.at n=15A335274