A037783 Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 3,1,2,0.

3, 25, 202, 1616, 12931, 103449, 827594, 6620752, 52966019, 423728153, 3389825226, 27118601808, 216948814467, 1735590515737, 13884724125898, 111077793007184, 888622344057475, 7108978752459801

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 (8,0,0,1,-8).

Formula

G.f.: x*(3+x+2*x^2) / ( (x-1)*(8*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, May 01 2015

Mathematica

Table[FromDigits[PadRight[{}, n, {3, 1, 2, 0}], 8], {n, 20}] (* Harvey P. Dale, Oct 13 2022 *)

Crossrefs

Sequence in context: A037776 A037664 A289164 * A037587 A280970 A222052

Adjacent sequences: A037780 A037781 A037782 * A037784 A037785 A037786

Keyword

nonn,base,easy

Author

Clark Kimberling

Status

approved