229392
domain: N
Appears in sequences
- Numbers k > 9 with digits different from 0 and 1 such that both the sum of digits and the product of digits divide k.at n=23A172424
- T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 4.at n=22A264638
- Number of 2 X n arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 4.at n=5A264639