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 A105108 Write numbers in ternary under each other; to get the next block of 3^k (k >= 0) terms of the sequence, start at 3^k, read diagonals in upward direction and convert to decimal. 3
 0, 1, 2, 5, 3, 4, 8, 6, 7, 16, 11, 9, 10, 14, 12, 13, 17, 15, 25, 20, 18, 19, 23, 21, 22, 26, 24, 51, 34, 29, 27, 28, 32, 30, 31, 35, 33, 43, 38, 36, 37, 41, 39, 40, 44, 42, 52, 47, 45, 46, 50, 48, 49, 53, 78, 61, 56, 54, 55, 59, 57, 58, 62, 60, 70, 65, 63, 64, 68, 66, 67, 71, 69 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS This is a permutation of the nonnegative integers. LINKS Table of n, a(n) for n=0..72. 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. EXAMPLE ..0 ..1 ..2 .10 .11 .12 .20 .21 .22 100 <- Starting here, the upward diagonals 101 read 121,102,100,..., giving 16,11,9,... 102 CROSSREFS Cf. A105027. Sequence in context: A105530 A370932 A245815 * A118460 A064788 A099521 Adjacent sequences: A105105 A105106 A105107 * A105109 A105110 A105111 KEYWORD nonn,base AUTHOR John W. Layman, Apr 07 2005 STATUS approved

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Last modified May 25 11:12 EDT 2024. Contains 372788 sequences. (Running on oeis4.)