A037533 Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 1,1,2.

1, 9, 74, 593, 4745, 37962, 303697, 2429577, 19436618, 155492945, 1243943561, 9951548490, 79612387921, 636899103369, 5095192826954, 40761542615633, 326092340925065, 2608738727400522, 20869909819204177, 166959278553633417, 1335674228429067338

Offset

1,2

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Index entries for linear recurrences with constant coefficients, signature (8,0,1,-8).

Formula

G.f.: x*(1+x+2*x^2) / ( (x-1)*(8*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 29 2015

Mathematica

Module[{nn=20, b8}, b8=PadRight[{}, nn, {1, 1, 2}]; Table[FromDigits[Take[ b8, n], 8], {n, nn}]] (* Harvey P. Dale, Jan 15 2015 *)

Crossrefs

Sequence in context: A075232 A145524 A319961 * A178827 A190984 A001716

Adjacent sequences: A037530 A037531 A037532 * A037534 A037535 A037536

Keyword

nonn,base,easy

Author

Clark Kimberling

Extensions

Corrected by Franklin T. Adams-Watters, Oct 25 2006

Status

approved