A037700 Base 9 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3,0.

1, 11, 102, 918, 8263, 74369, 669324, 6023916, 54215245, 487937207, 4391434866, 39522913794, 355706224147, 3201356017325, 28812204155928, 259309837403352, 2333788536630169

Offset

1,2

Links

Table of n, a(n) for n=1..17.

Index entries for linear recurrences with constant coefficients, signature (9,0,0,1,-9).

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

Adjacent sequences: A037697 A037698 A037699 * A037701 A037702 A037703

Keyword

nonn,base

Author

Clark Kimberling

Status

approved