A189665 Positions of 0's in A189664; complement of A189666.

1, 3, 4, 5, 7, 9, 10, 12, 13, 15, 16, 17, 19, 21, 22, 23, 25, 27, 28, 30, 31, 32, 34, 36, 37, 39, 40, 41, 43, 45, 46, 48, 49, 51, 52, 53, 55, 57, 58, 59, 61, 63, 64, 66, 67, 69, 70, 71, 73, 75, 76, 77, 79, 81, 82, 84, 85, 86, 88, 90, 91, 93, 94, 96, 97, 98, 100, 102, 103, 104, 106, 108, 109, 111, 112, 113, 115, 117, 118, 120, 121, 123, 124, 125, 127, 129, 130, 131, 133, 135

Offset: 1

Author

Clark Kimberling, Apr 25 2011

Keywords

• nonn

Comments

See A189664.

Crossrefs

Cf. A189664, A189666, A189667.

Programs

Mathematica

(See A189664.)

Formula

2*a(n) = A284794(n) for n>=1. (Conjectured by Clark Kimberling, see A189664). - Michel Dekking, Oct 15 2019