OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (27, -248, 912, -1152).
FORMULA
a(0)=1, a(1)=27, a(2)=481, a(3)=7203, a(n) = 27*a(n-1)-248*a(n-2)+912*a(n-3) - 1152*a(n-4). - Harvey P. Dale, Feb 08 2013
a(n) = (5*12^(n+3)-18*8^(n+3)+45*4^(n+3)-32*3^(n+3))/1440. - Yahia Kahloune, Jun 07 2013
MATHEMATICA
CoefficientList[Series[1/((1-3x)(1-4x)(1-8x)(1-12x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{27, -248, 912, -1152}, {1, 27, 481, 7203}, 30] (* Harvey P. Dale, Feb 08 2013 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved