OFFSET
1,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (5,0,1,-5).
FORMULA
G.f.: x*(1+x+2*x^2) / ( (x-1)*(5*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 27 2015
MATHEMATICA
Table[FromDigits[PadRight[{}, n, {1, 1, 2}], 5], {n, 30}] (* or *) LinearRecurrence[ {5, 0, 1, -5}, {1, 6, 32, 161}, 30] (* Harvey P. Dale, Sep 25 2021 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved