OFFSET
1,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (6,0,0,1,-6).
FORMULA
G.f.: ( x*(1+2*x+3*x^3) ) / ( (x-1)*(6*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 11 2015
MATHEMATICA
Table[FromDigits[PadRight[{}, n, {1, 2, 0, 3}], 6], {n, 30}] (* Harvey P. Dale, Sep 26 2018 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved