A273439 Number of endofunctions on [n] with exactly eight cycles.

1, 108, 7710, 469590, 26750823, 1488656598, 82839614429, 4672159568505, 269240651261153, 15931093968844912, 970803214965494976, 61032579212845013280, 3962346372673358180536, 265758042459395190801852, 18415788640437877637900864, 1318210727391112435230475378

Offset: 8

Author

Alois P. Heinz, May 22 2016

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 8..386

Crossrefs

Column k=8 of A060281.

Formula

E.g.f.: 1/8! * log(1+LambertW(-x))^8.