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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
OFFSET
1,2
REFERENCES
Clark Kimberling, Stolarsky interspersions, Ars Combinatoria 39 (1995), 129-138.
LINKS
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
KEYWORD
nonn
AUTHOR
Casey Mongoven, Mar 11 2013
STATUS
approved