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 A023124 Signature sequence of 1/e (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, 5, 1, 4, 3, 2, 5, 1, 4, 3, 2, 5, 1, 4, 3, 6, 2, 5, 1, 4, 3, 6, 2, 5, 1, 4, 3, 6, 2, 5, 1, 4, 7, 3, 6, 2, 5, 1, 4, 7, 3, 6, 2, 5, 1, 4, 7, 3, 6, 2, 5, 1, 8, 4, 7, 3, 6, 2, 5, 1, 8, 4, 7, 3, 6, 2, 5, 1, 8, 4, 7, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 COMMENTS Arrange the numbers i+j*e (i,j >= 1) in increasing order; this sequence is the sequence of j's. - Michel Marcus, Dec 18 2021 REFERENCES J.-P. Delahaye, Des suites fractales d’entiers, Pour la Science, No. 531 January 2022. Sequence h) p. 82. 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 Cf. A001113, A023123. Sequence in context: A213649 A242397 A023132 * A023120 A167970 A126433 Adjacent sequences: A023121 A023122 A023123 * A023125 A023126 A023127 KEYWORD nonn AUTHOR STATUS approved

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Last modified March 25 16:29 EDT 2023. Contains 361528 sequences. (Running on oeis4.)