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A105228
a(n) = A102370(n) + 1.
1
1, 4, 7, 6, 5, 16, 11, 10, 9, 12, 15, 14, 29, 24, 19, 18, 17, 20, 23, 22, 21, 32, 27, 26, 25, 28, 31, 62, 45, 40, 35, 34, 33, 36, 39, 38, 37, 48, 43, 42, 41, 44, 47, 46, 61, 56, 51, 50, 49, 52, 55, 54, 53, 64, 59, 58, 57, 60, 127, 94, 77, 72, 67, 66, 65, 68, 71, 70
OFFSET
1,2
COMMENTS
If the array of negative numbers is written in 2's-complement notation and read by diagonals one obtains the sequence -1, -4, -7, -6, ...
LINKS
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
Sequence in context: A116081 A361351 A275162 * A199550 A292510 A284116
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Apr 15 2005
STATUS
approved