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Search: id:A107688
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A107688 A107686(n+1) - A107686(n). +0
3
1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 2, 3, 1, 4, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 4, 3, 1, 1, 1, 2, 3, 1, 4, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 2, 3, 1, 4, 3, 1, 1, 1, 2, 1, 1, 1, 1, 4, 3, 1, 1, 1, 2, 3, 1, 4, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 2, 3, 1, 4, 1, 1 (list; graph; listen)
OFFSET

0,6

COMMENT

a(n) <= 4.

CROSSREFS

Sequence in context: A061399 A161856 A122944 this_sequence A060097 A098120 A098873

Adjacent sequences: A107685 A107686 A107687 this_sequence A107689 A107690 A107691

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 20 2005

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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