A037690 Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0,3.

1, 8, 48, 291, 1747, 10484, 62904, 377427, 2264563, 13587380, 81524280, 489145683, 2934874099, 17609244596, 105655467576, 633932805459, 3803596832755, 22821580996532, 136929485979192, 821576915875155, 4929461495250931

Offset

1,2

Links

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

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

Sequence in context: A270576 A051823 A037507 * A180031 A203799 A095897

Adjacent sequences: A037687 A037688 A037689 * A037691 A037692 A037693

Keyword

nonn,base,easy

Author

Clark Kimberling

Status

approved