login
A028022
Expansion of 1/((1-2x)(1-9x)(1-10x)(1-12x)).
0
1, 33, 709, 12573, 199957, 2966205, 41944933, 572993421, 7627809013, 99550699677, 1279261319557, 16238012145069, 204088032533269, 2544643371529149, 31521003288514981, 388369584933658317
OFFSET
0,2
FORMULA
a(n) = (28*12^(n+3) - 105*10^(n+3) + 80*9^(n+3) - 3*2^(n+3))/1680. [Yahia Kahloune, May 22 2013]
CROSSREFS
Sequence in context: A028103 A028144 A028098 * A028020 A025130 A081141
KEYWORD
nonn
AUTHOR
STATUS
approved