A105085 Write the terms of A102370 in base 2, read by upward-sloping diagonals and convert to base 10.

6, 7, 12, 13, 10, 11, 8, 9, 30, 31, 20, 21, 18, 19, 16, 17, 22, 23, 28, 29, 26, 27, 56, 57, 46, 47, 36, 37, 34, 35, 32, 33, 38, 39, 44, 45, 42, 43, 40, 41, 62, 63, 52, 53, 50, 51, 48, 49, 54, 55, 60, 61, 122, 123, 88, 89, 78, 79, 68, 69, 66, 67, 64, 65, 70, 71, 76, 77, 74, 75, 72

Offset

0,1

Comments

Read the central column of Table 1 of the paper, s(n), by upward-sloping diagonals. - R. J. Mathar, Aug 10 2007

Links

Table of n, a(n) for n=0..70.

David Applegate, Benoit Cloitre, Philippe Deléham and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers [pdf, ps].

Formula

a(2n) = 2*A102370(n+1), a(2n+1) = a(2n) + 1. - Philippe Deléham, Nov 11 2007

Crossrefs

Sequence in context: A297128 A035110 A011990 * A287412 A097354 A171153

Adjacent sequences: A105082 A105083 A105084 * A105086 A105087 A105088

Keyword

nonn,base

Author

N. J. A. Sloane, Apr 29 2005

Extensions

Corrected and extended by R. J. Mathar, Aug 10 2007

Status

approved