A037592 Base-6 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,3.

1, 6, 39, 235, 1410, 8463, 50779, 304674, 1828047, 10968283, 65809698, 394858191, 2369149147, 14214894882, 85289369295, 511736215771, 3070417294626, 18422503767759, 110535022606555, 663210135639330, 3979260813835983

Offset

1,2

Links

Table of n, a(n) for n=1..21.

Index entries for linear recurrences with constant coefficients, signature (6,0,1,-6).

Formula

G.f.: x*(1+3*x^2) / ( (x-1)*(6*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 27 2015

Mathematica

Module[{nn=30, c}, c=PadRight[{}, nn, {1, 0, 3}]; Table[FromDigits[Take[c, n], 6], {n, nn}]] (* Harvey P. Dale, Oct 14 2013 *)

Crossrefs

Sequence in context: A229600 A339205 A258342 * A037683 A145664 A305289

Adjacent sequences: A037589 A037590 A037591 * A037593 A037594 A037595

Keyword

nonn,base,easy

Author

Clark Kimberling

Status

approved