OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (32,-377,1942,-3696)
FORMULA
a(n) = 19*a(n-1) - 88*a(n-2) + 7^(n+1) - 6^(n+1), n >= 2. - Vincenzo Librandi, Mar 13 2011
a(n) = -3*6^(n+2)/5 + 11^(n+3)/60 - 4*8^(n+2)/3 + 7^(n+3)/4. - R. J. Mathar, Mar 18 2011
MATHEMATICA
CoefficientList[Series[1/((1-6x)(1-7x)(1-8x)(1-11x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{32, -377, 1942, -3696}, {1, 32, 647, 10582}, 20] (* Harvey P. Dale, Jul 10 2017 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved