A223025 - OEIS

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A223025

Gives the column number which contains n in the dual Wythoff array (beginning the column count at 1).

1, 2, 3, 1, 4, 2, 1, 5, 1, 3, 2, 1, 6, 2, 1, 4, 1, 3, 2, 1, 7, 1, 3, 2, 1, 5, 2, 1, 4, 1, 3, 2, 1, 8, 2, 1, 4, 1, 3, 2, 1, 6, 1, 3, 2, 1, 5, 2, 1, 4, 1, 3, 2, 1, 9, 1, 3, 2, 1, 5, 2, 1, 4, 1, 3, 2, 1, 7, 2, 1, 4, 1, 3, 2, 1, 6, 1, 3, 2, 1, 5, 2, 1, 4, 1, 3, 2

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

REFERENCES

Clark Kimberling, Stolarsky interspersions, Ars Combinatoria 39 (1995), 129-138.

LINKS

Table of n, a(n) for n=1..87.

Clark Kimberling, The first column of an interspersion, The Fibonacci Quarterly 32 (1994), 301-315.

EXAMPLE

a(23) = 3 because 23 is in the third column of the dual Wythoff array (see A126714).

CROSSREFS

Cf. A007066, A126714, A047924, A167198, A035614.