OFFSET
-1,1
COMMENTS
Trisection of A028230.
LINKS
Akshay Bansal, Table of n, a(n) for n = -1..190
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (2702, -1).
FORMULA
G.f.: 15*(2703*x-1)/(x*(x^2-2702*x+1)). - Philippe Deléham, Nov 19 2008
MATHEMATICA
LinearRecurrence[{2702, -1}, {-15, 15}, 13] (* or *)
CoefficientList[Series[(15 + 15 x)/(1 - 2702 x + x^2), {x, 0, 13}], x] (* Michael De Vlieger, Jul 12 2017 *)
PROG
(PARI) concat(-15, Vec((15 + 15*x)/(1-2702*x+x^2) + O(x^20))) \\ Michel Marcus, Jul 09 2017
CROSSREFS
KEYWORD
sign,easy
AUTHOR
Lekraj Beedassy, Jun 03 2004
EXTENSIONS
Edited and extended by Ray Chandler, Jun 12 2004
STATUS
approved