A026181 a(n) = (1/2)*(s(n) - s(n-1)), where s = A026180.

3, 1, 2, 3, 3, 1, 2, 1, 2, 3, 1, 2, 3, 3, 1, 2, 3, 3, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 3, 1, 2, 1, 2, 3, 1, 2, 3, 3, 1, 2, 3, 3, 1, 2, 1, 2, 3, 1, 2, 3, 3, 1, 2, 3, 3, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 3, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 3, 1, 2, 1, 2

Offset

3,1

Links

Table of n, a(n) for n=3..92.

Crossrefs

Cf. A026180.

Sequence in context: A260869 A274514 A342932 * A327239 A322849 A322850

Adjacent sequences: A026178 A026179 A026180 * A026182 A026183 A026184

Keyword

nonn

Author

Clark Kimberling

Status

approved