A023117 - OEIS

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).

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; refs; listen; history; text; internal format)

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

Index entries for sequences related to signature sequences

CROSSREFS

Cf. A002163.

Sequence in context: A304106 A022446 A122196 * A023127 A125159 A179548

Adjacent sequences: A023114 A023115 A023116 * A023118 A023119 A023120

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved