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Search: id:A004257
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A004257 log_2 (n) rounded to nearest integer. +0
3
0, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 (list; graph; listen)
OFFSET

1,3

LINKS

T. D. Noe, Table of n, a(n) for n=1..10000

CROSSREFS

Adjacent sequences: A004254 A004255 A004256 this_sequence A004258 A004259 A004260

Sequence in context: A132944 A106432 A029836 this_sequence A156684 A070564 A072358

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 9 12:23 EST 2009. Contains 166233 sequences.


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