OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (19,-124,324,-288).
FORMULA
a(n) = (2*8^(n+3)-5*6^(n+3)+8*3^(n+3)-5*2^(n+3))/120. - Yahia Kahloune, May 24 2013
MATHEMATICA
CoefficientList[Series[1/((1-2x)(1-3x)(1-6x)(1-8x)), {x, 0, 20}], x] (* Harvey P. Dale, Apr 05 2019 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved