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A223025 Gives the column number which contains n in the dual Wythoff array (beginning the column count at 1). 2
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.

Sequence in context: A280699 A214967 A195164 * A087088 A255250 A273620

Adjacent sequences:  A223022 A223023 A223024 * A223026 A223027 A223028

KEYWORD

nonn

AUTHOR

Casey Mongoven, Mar 11 2013

STATUS

approved

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Last modified August 16 10:31 EDT 2018. Contains 313804 sequences. (Running on oeis4.)