OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (31, -323, 1217, -924).
FORMULA
a(0)=1, a(1)=31, a(2)=638, a(3)=10982, a(n)=31*a(n-1)-323*a(n-2)+1217*a(n-3)- 924*a(n-4). - Harvey P. Dale, Mar 29 2013
a(n) = (2*12^(n+4) - 3*11^(n+4) + 11*7^(n+3) - 2)/1320. [Yahia Kahloune, Jul 01 2013]
MATHEMATICA
CoefficientList[Series[1/((1-x)(1-7x)(1-11x)(1-12x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{31, -323, 1217, -924}, {1, 31, 638, 10982}, 30] (* Harvey P. Dale, Mar 29 2013 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Harvey P. Dale, Mar 29 2013
STATUS
approved