OFFSET
0,2
LINKS
Paolo Xausa, Table of n, a(n) for n = 0..500
Index entries for linear recurrences with constant coefficients, signature (22,-120).
FORMULA
a(n) = 6*12^n - 5*10^n. - Bruno Berselli, Feb 09 2011
a(n) = 12*a(n-1) + 10^n, a(0)=1. - Vincenzo Librandi, Feb 09 2011
a(n) = 22*a(n-1) - 120*a(n-2); a(0)=1, a(1)=22. - Vincenzo Librandi, Feb 09 2011
MATHEMATICA
LinearRecurrence[{22, -120}, {1, 22}, 20] (* Paolo Xausa, Feb 08 2024 *)
PROG
(PARI) Vec(1/((1-10*x)*(1-12*x))+O(x^99)) \\ Charles R Greathouse IV, Sep 26 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved
