A037725 - OEIS

A037725

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

2, 12, 75, 451, 2708, 16248, 97491, 584947, 3509684, 21058104, 126348627, 758091763, 4548550580, 27291303480, 163747820883, 982486925299, 5894921551796, 35369529310776, 212217175864659, 1273303055187955, 7639818331127732

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OFFSET

1,1

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*(2+3*x^2+x^3) ) / ( (x-1)*(6*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 14 2015

CROSSREFS

Sequence in context: A352373 A006936 A052875 * A037620 A198474 A285489

Adjacent sequences: A037722 A037723 A037724 * A037726 A037727 A037728

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved