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A174199 Bisection of A137921. 2
1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 3, 5, 3, 5, 5, 5, 3, 6, 3, 6, 5, 5, 3, 7, 5, 5, 6, 6, 3, 7, 3, 6, 6, 5, 7, 8, 3, 5, 6, 8, 3, 8, 3, 7, 8, 5, 3, 9, 5, 7, 6, 7, 3, 9, 6, 8, 6, 5, 3, 11, 3, 5, 9, 7, 7, 8, 3, 7, 6, 10, 3, 11, 3, 5, 9, 7, 7, 8, 3, 10, 8, 5, 3, 11, 7, 5, 6, 9, 3, 12, 6, 7, 6, 5, 7, 11, 3, 8, 10, 10, 3, 9, 3, 9, 11, 5, 3, 12, 3, 9, 6, 10, 3, 9, 7, 7, 10, 5, 7, 14 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Since the other bisection (A099774) is known - it is the bisection of A000005 - the obvious problem is to find a formula for this sequence.

LINKS

N. J. A. Sloane, Table of n, a(n) for n = 1..5000

CROSSREFS

Cf. A137921, A099774, A000005.

Sequence in context: A316847 A072768 A071673 * A072660 A237720 A075172

Adjacent sequences:  A174196 A174197 A174198 * A174200 A174201 A174202

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 26 2010

STATUS

approved

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Last modified September 30 02:36 EDT 2020. Contains 337432 sequences. (Running on oeis4.)