55286

Appears in sequences

• Triangle of number of permutations of [n] with 0 successions, by number of rises.at n=43A046740
• Table T(n,k) = sum over all set partitions of n of number at index k.at n=39A120057
• Number of purely crossing + partitions of [n].at n=12A268815
• Triangle read by rows, T(n,k) = Sum_{j=0..n} C(-j,-n)*E1(j,k), E1 the Eulerian numbers A173018, for n>=0 and 0<=k<=n.at n=58A271698
• Number of Motzkin paths of length n avoiding UHHD.at n=17A347036