OFFSET
1,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (4,0,0,1,-4).
FORMULA
G.f.: ( x*(1+2*x+3*x^2) ) / ( (x-1)*(4*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 11 2015
MATHEMATICA
nn=30; With[{dgs=PadRight[{}, nn, {1, 2, 3, 0}]}, Table[FromDigits[ Take[ dgs, n], 4], {n, nn}]] (* Harvey P. Dale, Jun 13 2013 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved