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A107688
A107686(n+1) - A107686(n).
2
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
OFFSET
0,6
COMMENTS
a(n) <= 4.
CROSSREFS
Sequence in context: A061399 A161856 A122944 * A376267 A060097 A098120
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, May 20 2005
STATUS
approved