43638

Appears in sequences

• Triangle read by rows: T(n,k) = number of permutations p of 1,...,n, with min(|p(i)-p(i-1)|, i=2..n) = k (n>=2, k>=1).at n=17A129534
• Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i)^2 equal to n*36.at n=8A184438
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 657", based on the 5-celled von Neumann neighborhood.at n=31A273336
• The number of monic integer polynomials of degree n all of whose roots are distinct and of modulus at most 1.at n=32A280709
• Numbers k such that (10^k - 97)/3 is prime.at n=19A293757