OFFSET
1,1
LINKS
Jean-Christophe Novelli and Jean-Yves Thibon, Free quasi-symmetric functions and descent algebras for wreath products, and noncommutative multi-symmetric functions (2008), Discrete Math. 310 (2010), no. 24, 3584-3606. See Eq. 59.
FORMULA
The reference gives a g.f.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jan 23 2012
STATUS
approved