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A037591 Base-5 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,3. 0
1, 5, 28, 141, 705, 3528, 17641, 88205, 441028, 2205141, 11025705, 55128528, 275642641, 1378213205, 6891066028, 34455330141, 172276650705, 861383253528, 4306916267641, 21534581338205, 107672906691028, 538364533455141 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

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*(1+3*x^2) / ( (x-1)*(5*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 27 2015

MATHEMATICA

Table[FromDigits[PadRight[{}, n, {1, 0, 3}], 5], {n, 30}] (* or *) LinearRecurrence[ {5, 0, 1, -5}, {1, 5, 28, 141}, 30] (* Harvey P. Dale, Jan 12 2017 *)

CROSSREFS

Sequence in context: A054148 A272319 A297322 * A270922 A037682 A271686

Adjacent sequences:  A037588 A037589 A037590 * A037592 A037593 A037594

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 19 21:28 EDT 2019. Contains 328244 sequences. (Running on oeis4.)