A107688 A107686(n+1) - A107686(n).

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.

Links

Table of n, a(n) for n=0..104.

Crossrefs

Sequence in context: A061399 A161856 A122944 * A060097 A098120 A098873

Adjacent sequences: A107685 A107686 A107687 * A107689 A107690 A107691

Keyword

nonn

Author

Reinhard Zumkeller, May 20 2005

Status

approved