OFFSET
0,2
COMMENTS
A row of the number array A082037.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..100
Luis Manuel Rivera, Integer sequences and k-commuting permutations, arXiv preprint arXiv:1406.3081, 2014
FORMULA
a(n) = A016777(n)*n!.
3*a(n) +(-3*n-5)*a(n-1) +2*(n-1)*a(n-2)=0. - R. J. Mathar, Oct 29 2014
PROG
(Magma) [(3*n+1)*Factorial(n): n in [0..20]]; // Vincenzo Librandi, May 09 2011
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Apr 02 2003
STATUS
approved