OFFSET
0,4
COMMENTS
The fact that A239837(n) is a multiple of n! follows from a general result in group theory due to Solomon.
LINKS
Hiroaki Yamanouchi, Table of n, a(n) for n = 0..60
L. Solomon, The solutions of equations in groups, Arch. Math., V.20. no.3, (1969) 241-247.
FORMULA
a(n) = A239837(n)/n!.
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul Boddington, Feb 24 2015
EXTENSIONS
a(14)-a(37) from Hiroaki Yamanouchi, Mar 12 2015
STATUS
approved