A273436 Number of endofunctions on [n] with exactly five cycles.
1, 45, 1540, 49840, 1632099, 55545735, 1987186025, 75078221130, 2999597292406, 126693681294180, 5650573288138415, 265702055516788800, 13149171975158028874, 683615652343279677360, 37269087381803600233878, 2126880663709734887508320, 126841125623724152774643951
Offset: 5
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 5..386
Crossrefs
Column k=5 of A060281.
Formula
E.g.f.: -1/5! * log(1+LambertW(-x))^5.