OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..50
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (3200000).
FORMULA
a(n) = 3200000*a(n-1), a(0)=400. - Vincenzo Librandi, May 27 2011
G.f.: -400 / (3200000*x-1). - Colin Barker, Nov 17 2015
MAPLE
MATHEMATICA
20^(5 Range[0, 10] + 2) (* or *) CoefficientList[Series[-400/(3200000*x - 1), {x, 0, 10}], x] (* Wesley Ivan Hurt, Nov 17 2015 *)
PROG
(Magma) [20^(5*n+2): n in [0..10]]; // Vincenzo Librandi, May 27 2011
(PARI) Vec(-400/(3200000*x-1) + O(x^10)) \\ Colin Barker, Nov 17 2015
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved