A037732 Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,0,3.

2, 13, 78, 471, 2828, 16969, 101814, 610887, 3665324, 21991945, 131951670, 791710023, 4750260140, 28501560841, 171009365046, 1026056190279, 6156337141676, 36938022850057, 221628137100342, 1329768822602055

Offset

1,1

Links

Table of n, a(n) for n=1..20.

Index entries for linear recurrences with constant coefficients, signature (6,0,0,1,-6).

Formula

G.f.: ( x*(2+x+3*x^3) ) / ( (x-1)*(6*x-1)*(1+x)*(1+x^2) ). - R. J. Mathar, Oct 14 2015

Mathematica

Module[{nn=20, pr}, pr=PadRight[{}, nn, {2, 1, 0, 3}]; Table[ FromDigits[ Take[ pr, n], 6], {n, nn}]] (* Harvey P. Dale, Jun 07 2016 *)

Crossrefs

Sequence in context: A077413 A024199 A037523 * A090187 A212390 A198849

Adjacent sequences: A037729 A037730 A037731 * A037733 A037734 A037735

Keyword

nonn,base

Author

Clark Kimberling

Status

approved