A224764 - OEIS

A224764

Numerator of fractional curling number of binary expansion of n.

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

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

OFFSET

0,4

COMMENTS

See A224762 for definition and Maple program.

LINKS

N. J. A. Sloane, Table of n, a(n) for n = 0..10000

EXAMPLE

1, 1, 1, 2, 2, 3/2, 1, 3, 3, 4/3, 2, 2, 2, 3/2, 1, 4, 4, 5/4, 5/3, 2, 2, 5/2, 5/3, 3, 3, 4/3, 2, 2, 2, 3/2, 1, 5, 5, 6/5, 3/2, 2, 2, 2, 3/2, 3, 3, 5/3, 3, 2, 2, 2, 3/2, 4, 4, 5/4, 5/3, 2, 2, 5/2, 2, 3, 3, 4/3, 2, 2, 2, 3/2, 1, 6, 6, 7/6, 3/2, 2, ...

For example, 18 = 10010 in binary has fractional curling number 5/4.

CROSSREFS

Cf. A224765, A224762, A181935.

Sequence in context: A071681 A135621 A369366 * A077268 A088741 A162911

Adjacent sequences: A224761 A224762 A224763 * A224765 A224766 A224767

KEYWORD

nonn,frac

AUTHOR

N. J. A. Sloane, Apr 26 2013

STATUS

approved