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 A023132 Signature sequence of 1/sqrt(8) (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x). 2
 1, 1, 1, 2, 1, 2, 1, 2, 1, 3, 2, 1, 3, 2, 1, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 1, 5, 4, 3, 2, 1, 5, 4, 3, 2, 1, 5, 4, 3, 2, 1, 6, 5, 4, 3, 2, 1, 6, 5, 4, 3, 2, 1, 6, 5, 4, 3, 2, 7, 1, 6, 5, 4, 3, 2, 7, 1, 6, 5, 4, 3, 2, 7, 1, 6, 5, 4, 3, 8, 2, 7, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 REFERENCES C. Kimberling, "Fractal Sequences and Interspersions", Ars Combinatoria, vol. 45 p 157 1997. LINKS T. D. Noe, Table of n, a(n) for n=1..1000 C. Kimberling, Interspersions CROSSREFS Sequence in context: A029838 A213649 A242397 * A023124 A023120 A167970 Adjacent sequences:  A023129 A023130 A023131 * A023133 A023134 A023135 KEYWORD nonn AUTHOR STATUS approved

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Last modified April 15 08:18 EDT 2021. Contains 342977 sequences. (Running on oeis4.)