A037774 - OEIS

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A037774

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

3, 19, 114, 686, 4119, 24715, 148290, 889742, 5338455, 32030731, 192184386, 1153106318, 6918637911, 41511827467, 249070964802, 1494425788814, 8966554732887, 53799328397323, 322795970383938, 1936775822303630

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..20.

Index entries for linear recurrences with constant coefficients, signature (7,-7,7,-6).

FORMULA

G.f.: x*(3-2*x+2*x^2) / ( (x-1)*(6*x-1)*(x^2+1) ). - R. J. Mathar, May 02 2015

MATHEMATICA

With[{c=PadRight[{}, 20, {3, 1, 0, 2}]}, Table[FromDigits[Take[c, n], 6], {n, 20}]] (* Harvey P. Dale, Dec 18 2011 *)

CROSSREFS

Sequence in context: A360230 A253811 A037154 * A037662 A116979 A351029

Adjacent sequences: A037771 A037772 A037773 * A037775 A037776 A037777

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved