OFFSET
0,2
LINKS
Paolo Xausa, Table of n, a(n) for n = 0..500
Index entries for linear recurrences with constant coefficients, signature (15,-38,24).
FORMULA
a(n) = (72*12^n-22*2^n+5)/55. - Bruno Berselli, Feb 09 2011
a(n) = 12*a(n-1)+2^(n+1)-1, n>0. - Vincenzo Librandi, Feb 09 2011
MAPLE
A016207 := proc(n) (6*12^(n+1)-11*2^(n+1)+5)/55 ; end proc:
seq(A016207(n), n=0..20) ; # R. J. Mathar, Feb 09 2011
MATHEMATICA
LinearRecurrence[{15, -38, 24}, {1, 15, 187}, 20] (* Paolo Xausa, Feb 08 2024 *)
PROG
(PARI) Vec(1/((1-x)*(1-2*x)*(1-12*x))+O(x^99)) \\ Charles R Greathouse IV, Sep 26 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved