OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (23,-174,472,-320).
FORMULA
a(n) = (14*10^(n+3)-27*8^(n+3)+21*4^(n+3)-8)/1512. - Yahia Kahloune, May 24 2013
MATHEMATICA
CoefficientList[Series[1 / ((1 - x) (1 - 4 x) (1 - 8 x) (1 - 10 x)), {x, 0, 20}], x] (* Vincenzo Librandi, Jul 11 2013 *)
LinearRecurrence[{23, -174, 472, -320}, {1, 23, 355, 4635}, 20] (* Harvey P. Dale, Mar 16 2016 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved