login
A246285
Number of endofunctions on [n] with cycles of four distinct lengths.
2
151200, 18794160, 1524489120, 104403293280, 6629862919680, 408263722546680, 24979292241583680, 1540245109352826240, 96546169418188875840, 6185447845988110316640, 406427517408935067292800, 27447169190924624967665280, 1907535125221297935659493120
OFFSET
10,1
LINKS
CROSSREFS
Column k=4 of A242027.
Sequence in context: A262195 A138264 A343679 * A344940 A344941 A334005
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Aug 21 2014
STATUS
approved