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

Offset: 1

Author

Casey Mongoven, Mar 11 2013

Keywords

• nonn

Examples

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

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.

Crossrefs

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