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A037523
Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,0.
0
2, 13, 78, 470, 2821, 16926, 101558, 609349, 3656094, 21936566, 131619397, 789716382, 4738298294, 28429789765, 170578738590, 1023472431542, 6140834589253, 36845007535518, 221070045213110, 1326420271278661
OFFSET
1,1
FORMULA
G.f.: x*(2+x) / ( (x-1)*(6*x-1)*(1+x+x^2) ). - R. J. Mathar, Nov 21 2011
MATHEMATICA
Table[FromDigits[PadRight[{}, n, {2, 1, 0}], 6], {n, 20}] (* or *) LinearRecurrence[ {6, 0, 1, -6}, {2, 13, 78, 470}, 20] (* Harvey P. Dale, Jul 05 2021 *)
CROSSREFS
Sequence in context: A007509 A077413 A024199 * A037732 A090187 A212390
KEYWORD
nonn,base
STATUS
approved