OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (26, -241, 936, -1260).
FORMULA
a(n) = (10^(n+3)-7^(n+4)+7*6^(n+3)-3^(n+3))/84. [Yahia Kahloune, Jun 10 2013]
MAPLE
A028076:=n->(10^(n+3)-7^(n+4)+7*6^(n+3)-3^(n+3))/84; seq(A028076(n), n=0..20); # Wesley Ivan Hurt, Feb 26 2014
MATHEMATICA
Table[(10^(n+3)-7^(n+4)+7*6^(n+3)-3^(n+3))/84, {n, 0, 20}] (* Wesley Ivan Hurt, Feb 26 2014 *)
CoefficientList[Series[1/((1 - 3 x) (1 - 6 x) (1 - 7 x) (1 - 10 x)), {x, 0, 30}], x] (* Vincenzo Librandi, Mar 04 2014 *)
PROG
(Magma) [(10^(n+3)-7^(n+4)+7*6^(n+3)-3^(n+3))/84: n in [0..20]]; // Vincenzo Librandi, Mar 04 2014
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Mar 04 2014
STATUS
approved