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 A037608 Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3. 1
 1, 10, 83, 665, 5322, 42579, 340633, 2725066, 21800531, 174404249, 1395233994, 11161871955, 89294975641, 714359805130, 5714878441043, 45719027528345, 365752220226762, 2926017761814099, 23408142094512793, 187265136756102346, 1498121094048818771 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Colin Barker, Table of n, a(n) for n = 1..1000 Index entries for linear recurrences with constant coefficients, signature (8,0,1,-8). FORMULA a(n) = 8*a(n-1)+a(n-3)-8*a(n-4). - Colin Barker, Nov 28 2014 G.f.: x*(3*x^2+2*x+1) / ((x-1)*(8*x-1)*(x^2+x+1)). - Colin Barker, Nov 28 2014 EXAMPLE 1, 10, 83, 665, 5322, ... in base 8 are 1, 12, 123, 1231, 12312, ... PROG (PARI) Vec(x*(3*x^2+2*x+1)/((x-1)*(8*x-1)*(x^2+x+1)) + O(x^100)) \\ Colin Barker, Nov 28 2014 CROSSREFS Cf. A037610. Sequence in context: A116879 A154340 A037699 * A055149 A014831 A048440 Adjacent sequences:  A037605 A037606 A037607 * A037609 A037610 A037611 KEYWORD nonn,base,easy AUTHOR STATUS approved

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Last modified May 13 23:41 EDT 2021. Contains 343868 sequences. (Running on oeis4.)