A026146 a(n) = (1/2)*|s(n) - s(n-1)|, where s = A026145.

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

Offset

3,1

Links

Table of n, a(n) for n=3..101.

Crossrefs

Sequence in context: A181810 A339304 A237578 * A325519 A221057 A094366

Adjacent sequences: A026143 A026144 A026145 * A026147 A026148 A026149

Keyword

nonn

Author

Clark Kimberling

Status

approved