3575880
domain: N
Appears in sequences
- Triangle read by rows: T(n,k) (0<=k<=floor(n/2)) is the number of Delannoy paths of length n, having k ED's.at n=39A110221
- Numbers m that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (m raised to k+1 must not be a multiple). Case k=15.at n=24A135200
- Number of ascending runs of length n in the permutations of [2n].at n=6A230382