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A037795
Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 3,2,1,0.
0
3, 20, 121, 726, 4359, 26156, 156937, 941622, 5649735, 33898412, 203390473, 1220342838, 7322057031, 43932342188, 263594053129, 1581564318774, 9489385912647, 56936315475884, 341617892855305, 2049707357131830
OFFSET
1,1
FORMULA
G.f.: x*(3+2*x+x^2) / ( (x-1)*(6*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Apr 30 2015
CROSSREFS
Sequence in context: A037669 A228066 A009125 * A325890 A323563 A228750
KEYWORD
nonn,base,easy
STATUS
approved