A106253 First difference of A106252.

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

Offset: 1

Author

John W. Layman, Apr 27 2005

Keywords

• nonn

Comments

It appears that this sequence is periodic with period 6.

Links

• Index entries for linear recurrences with constant coefficients, signature (-1, 0, 1, 1).

Crossrefs

Cf. A106252.

Cf. A083039. - R. J. Mathar, Aug 24 2008

Programs

Mathematica

LinearRecurrence[{-1, 0, 1, 1},{2, 2, 2, 1},105] (* Ray Chandler, Aug 26 2015 *)