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A023117 Signature sequence of sqrt(5) (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x). +0
2
1, 2, 3, 1, 4, 2, 5, 3, 1, 6, 4, 2, 7, 5, 3, 1, 8, 6, 4, 2, 9, 7, 5, 3, 1, 10, 8, 6, 4, 2, 11, 9, 7, 5, 3, 12, 1, 10, 8, 6, 4, 13, 2, 11, 9, 7, 5, 14, 3, 12, 1, 10, 8, 6, 15, 4, 13, 2, 11, 9, 7, 16, 5, 14, 3, 12, 1, 10, 8, 17, 6, 15, 4, 13, 2, 11, 9, 18, 7, 16, 5, 14, 3, 12, 1, 10 (list; graph; listen)
OFFSET

1,2

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: A160541 A022446 A122196 this_sequence A023127 A125159 A023119

Adjacent sequences: A023114 A023115 A023116 this_sequence A023118 A023119 A023120

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.


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