75994
domain: N
Appears in sequences
- Integers k for which 1 + A094125(k) = 1 + 3*2^k + 2*3^k is prime.at n=27A095378
- Number of Dyck paths of semilength n for which the number of ascents of length 1 is equal to the number of descents of length 1.at n=12A112412
- a(n) = 8n+5^n-3^n.at n=7A120969
- Number of trees with n unlabeled nodes such that all nodes with degree >2 lie on a single path with length equal to the tree's diameter.at n=18A277795
- Number of compositions of n with weakly increasing differences.at n=41A325546