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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 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 October 17 06:08 EDT 2019. Contains 328106 sequences. (Running on oeis4.)