OFFSET
0,2
LINKS
Bruce Nye, Table of n, a(n) for n = 0..5000
Index entries for linear recurrences with constant coefficients, signature (2,-1).
FORMULA
a(n) = 2*a(n-1) - a(n-2), a(0)=0, a(1)=682.
G.f.: 682*x / (x-1)^2. - R. J. Mathar, Jan 18 2021
E.g.f.: 682*x*exp(x). - Stefano Spezia, Apr 18 2026
a(n) = 22*A135631(n). - Elmo R. Oliveira, Jun 06 2026
MATHEMATICA
682 * Range[0, 51] (* Alonso del Arte, Nov 23 2011 *)
PROG
(PARI) a(n) = 682*n; \\ Bruce Nye, Apr 17 2026
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Artur Jasinski, Nov 23 2011
STATUS
approved
