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Search: id:A109129
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A109129 Width of Matula-Goebel tree of n. +0
1
0, 1, 1, 2, 1, 2, 2, 3, 2, 2, 1, 3, 2, 3, 2, 4, 2, 3, 3, 3, 3, 2, 2, 4, 2, 3, 3, 4, 2, 3, 1, 5, 2, 3, 3, 4, 3, 4, 3, 4, 2, 4, 3, 3, 3, 3, 2, 5, 4, 3, 3, 4, 4, 4, 2, 5, 4, 3, 2, 4, 3, 2, 4, 6, 3, 3, 3, 4, 3, 4, 3, 5, 3, 4, 3, 5, 3, 4, 2, 5, 4, 3, 2, 5, 3, 4, 3, 4, 4, 4, 4, 4, 2, 3, 4, 6, 2, 5, 3, 4 (list; graph; listen)
OFFSET

1,4

CROSSREFS

Cf. A061775, A091233.

Sequence in context: A052304 A049874 A060501 this_sequence A064122 A057526 A033265

Adjacent sequences: A109126 A109127 A109128 this_sequence A109130 A109131 A109132

KEYWORD

nonn

AUTHOR

Keith Briggs (keith.briggs(AT)bt.com), Aug 17 2005

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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