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A037700
Base 9 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3,0.
0
1, 11, 102, 918, 8263, 74369, 669324, 6023916, 54215245, 487937207, 4391434866, 39522913794, 355706224147, 3201356017325, 28812204155928, 259309837403352, 2333788536630169
OFFSET
1,2
FORMULA
G.f.: ( x*(1+2*x+3*x^2) ) / ( (x-1)*(9*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 13 2015
CROSSREFS
Sequence in context: A253631 A087744 A054421 * A037609 A055150 A014832
KEYWORD
nonn,base
STATUS
approved