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Search: id:A102572
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A102572 Floor [ log_4(n) ]. +0
2
0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 (list; graph; listen)
OFFSET

1,16

PROGRAM

(MAGMA) [ Ilog(4, n) : n in [1..150] ];

CROSSREFS

Cf. A000523, A062153.

Sequence in context: A055642 A138902 A036452 this_sequence A098391 A071702 A076303

Adjacent sequences: A102569 A102570 A102571 this_sequence A102573 A102574 A102575

KEYWORD

nonn

AUTHOR

njas, Dec 23 2006

page 1

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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