58974
domain: N
Appears in sequences
- Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k ascents of length 2 starting at an even level (0<=k<=floor(n/2)).at n=42A114462
- Number of Dyck paths of semilength n having no ascents of length 2 that start at an even level.at n=12A114464
- Numbers k with all digits distinct and nonzero, such that none of k's digits divide k, but all the nonzero digits not in k do divide k.at n=10A133598
- Number of non-isomorphic multiset partitions of weight n with at most 2 distinct vertices, or with at most 2 (not necessarily distinct) edges.at n=17A323655