A134460 First differences of A067186.

2, 1, 3, 1, 3, 1, 4, 3, 1, 3, 4, 8, 5, 3, 1, 3, 4, 5, 4, 3, 1, 4, 3, 4, 1, 8, 4, 7, 1, 3, 1, 7, 4, 1, 19, 1, 3, 5, 8, 11, 4, 4, 1, 4, 3, 4, 5, 3, 13, 3, 4, 1, 3, 8, 4, 5, 8, 4, 11, 9, 4, 7, 4, 5, 4, 4, 3, 4, 4, 8, 9, 4, 7, 16, 1, 4, 4, 7, 4, 1, 8, 3, 1, 11, 5, 4, 3, 9, 11, 1, 8, 3, 1, 4, 3, 1, 3, 4, 13, 4, 3, 8

Offset: 1

Author

John W. Layman, Oct 26 2007

Keywords

• nonn

Comments

Conjecture: Except for the first term a(1)=2, this sequence contains no terms of the form 4m+2. (This has been confirmed for the first several thousand terms.)

Crossrefs

Cf. A000217, A067186.