OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
Index entries for linear recurrences with constant coefficients, signature (9,0,0,1,-9).
FORMULA
G.f.: x*(3+2*x+x^2) / ( (x-1)*(9*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Apr 30 2015
MATHEMATICA
Module[{nn=20, c}, c=PadRight[{}, nn, {3, 2, 1, 0}]; Table[FromDigits[ Take[ c, n], 9], {n, nn}]] (* Harvey P. Dale, Apr 01 2014 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved