A103581 A102371 written in base 2.

1, 10, 111, 1100, 11101, 111110, 1111011, 11111000, 111111001, 1111111010, 11111111111, 111111110100, 1111111110101, 11111111110110, 111111111110011, 1111111111110000, 11111111111110001, 111111111111110010

Offset: 1

Author

Philippe Deléham, Mar 23 2005

Keywords

• nonn
• base
• easy

Comments

The number of zeros in the n-th term appears to match A089398. - Benoit Cloitre, Mar 24 2005

Links

• David Applegate, Benoit Cloitre, Philippe Deléham and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers [pdf, ps].
• David Applegate, Benoit Cloitre, Philippe Deléham and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers, J. Integer Seq. 8 (2005), no. 3, Article 05.3.6, 15 pp.

Crossrefs

Cf. A007088, A102371, A103583, A103582.

Formula

a(n) = A007088(A102371(n)). - Michel Marcus, May 08 2020

Extensions

More terms from Benoit Cloitre, Mar 24 2005