OFFSET
30,1
COMMENTS
First odd term is a(114) = 348277353263626685406276711.
LINKS
Alois P. Heinz, Table of n, a(n) for n = 30..500
EXAMPLE
a(30) = 120 = 5!: all permutations of {2,4,6,8,10}.
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 23 2014
STATUS
approved