55627
domain: N
Appears in sequences
- Number of 5-level rooted trees with n leaves.at n=10A007714
- Denominators of continued fraction convergents to sqrt(185).at n=13A041343
- Number of factorizations with 3 levels of parentheses indexed by prime signatures. A050340(A025487).at n=39A050341
- Number of 10-leaf rooted trees with n levels.at n=5A290364
- a(n) = A000045(n) * A001003(n).at n=7A380048