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A026561
Expansion of 1/((1-2x)(1-6x)(1-8x)(1-9x)).
0
1, 25, 405, 5405, 64661, 721725, 7683685, 79078285, 793624821, 7813101725, 75772440965, 726132366765, 6891899656981, 64900354798525, 607206802510245, 5650395374640845, 52342063252985141, 483011998315708125
OFFSET
0,2
FORMULA
a(n) = -2^n/21 +9*6^n -128*8^n/3 +243*9^n/7. - R. J. Mathar, Jun 30 2013
CROSSREFS
Sequence in context: A238511 A028064 A028061 * A048908 A026391 A028044
KEYWORD
nonn
AUTHOR
STATUS
approved