A037696 Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3,0.

1, 7, 38, 190, 951, 4757, 23788, 118940, 594701, 2973507, 14867538, 74337690, 371688451, 1858442257, 9292211288, 46461056440, 232305282201, 1161526411007, 5807632055038, 29038160275190, 145190801375951, 725954006879757

Offset

1,2

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*(1+2*x+3*x^2) ) / ( (x-1)*(5*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 11 2015

Crossrefs

Sequence in context: A292535 A026763 A217340 * A026895 A037605 A128726

Adjacent sequences: A037693 A037694 A037695 * A037697 A037698 A037699

Keyword

nonn,base,easy

Author

Clark Kimberling

Status

approved