A037790 Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 3,2,0,1.

3, 26, 208, 1665, 13323, 106586, 852688, 6821505, 54572043, 436576346, 3492610768, 27940886145, 223527089163, 1788216713306, 14305733706448, 114445869651585, 915566957212683, 7324535657701466

Offset

1,1

Links

Table of n, a(n) for n=1..18.

Index entries for linear recurrences with constant coefficients, signature (9,-9,9,-8).

Formula

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

Mathematica

nn=10; With[{c=PadRight[{}, 4nn, {3, 2, 0, 1}]}, Table[FromDigits[Take[c, n], 8], {n, 4nn}]] (* Harvey P. Dale, Oct 31 2011 *)

Crossrefs

Sequence in context: A355047 A228116 A091123 * A037671 A037797 A071846

Adjacent sequences: A037787 A037788 A037789 * A037791 A037792 A037793

Keyword

nonn,base,easy

Author

Clark Kimberling

Status

approved