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A023124
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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).
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2
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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
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OFFSET
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1,4
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COMMENTS
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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
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REFERENCES
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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.
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LINKS
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T. D. Noe, Table of n, a(n) for n=1..1000
C. Kimberling, Interspersions
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CROSSREFS
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Cf. A001113, A023123.
Sequence in context: A213649 A242397 A023132 * A023120 A167970 A126433
Adjacent sequences: A023121 A023122 A023123 * A023125 A023126 A023127
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KEYWORD
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nonn
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AUTHOR
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Clark Kimberling
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STATUS
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approved
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