A037554 Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,1.

2, 11, 56, 282, 1411, 7056, 35282, 176411, 882056, 4410282, 22051411, 110257056, 551285282, 2756426411, 13782132056, 68910660282, 344553301411, 1722766507056, 8613832535282, 43069162676411, 215345813382056, 1076729066910282

Offset

1,1

Links

Table of n, a(n) for n=1..22.

Index entries for linear recurrences with constant coefficients, signature (5,0,1,-5)

Formula

G.f.: x*(2+x+x^2) / ( (x-1)*(5*x-1)*(1+x+x^2) ). - R. J. Mathar, Nov 21 2011

Crossrefs

Sequence in context: A306860 A212388 A198769 * A106804 A361219 A213098

Adjacent sequences: A037551 A037552 A037553 * A037555 A037556 A037557

Keyword

nonn,base

Author

Clark Kimberling

Status

approved