367248
domain: N
Appears in sequences
- Numbers divisible by at least six of their digits, different and >1.at n=5A187534
- a(0) = 1, for n > 0: a(n) = Sum_{k=0..n-1} a(k) * (1 + a(n-1-k)).at n=9A215973
- Triangle read by rows giving numbers H(n,k), number of classes of twin-tree-rooted maps with n edges whose root bond contains k edges.at n=22A260040