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A037669

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

3, 20, 120, 723, 4340, 26040, 156243, 937460, 5624760, 33748563, 202491380, 1214948280, 7289689683, 43738138100, 262428828600, 1574572971603, 9447437829620, 56684626977720, 340107761866323, 2040646571197940

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OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

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

FORMULA

G.f.: x*(3+2*x) / ( (x-1)*(6*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 30 2015

MATHEMATICA

Table[FromDigits[PadRight[{}, n, {3, 2, 0}], 6], {n, 20}] (* Harvey P. Dale, Jun 23 2022 *)

CROSSREFS

Sequence in context: A001652 A128910 A037788 * A228066 A009125 A037795

Adjacent sequences: A037666 A037667 A037668 * A037670 A037671 A037672

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

URL: https://oeis.org/A037669

⇱ A037669 - OEIS