A037738 Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,3,0.

2, 11, 58, 290, 1452, 7261, 36308, 181540, 907702, 4538511, 22692558, 113462790, 567313952, 2836569761, 14182848808, 70914244040, 354571220202, 1772856101011, 8864280505058, 44321402525290, 221607012626452, 1108035063132261

Offset

1,1

Links

Table of n, a(n) for n=1..22.

Index entries for linear recurrences with constant coefficients, signature (5,0,0,1,-5).

Formula

G.f.: ( x*(2+x+3*x^2) ) / ( (x-1)*(5*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 14 2015

Crossrefs

Sequence in context: A120464 A164581 A054130 * A037633 A241103 A162771

Adjacent sequences: A037735 A037736 A037737 * A037739 A037740 A037741

Keyword

nonn,base

Author

Clark Kimberling

Status

approved