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 A113321 Lexicographically earliest permutation of the natural numbers such that all positive differences between succeeding terms occur exactly once. 5
 1, 2, 4, 3, 6, 5, 9, 7, 12, 8, 14, 10, 17, 11, 19, 13, 22, 15, 25, 16, 27, 18, 30, 20, 33, 21, 35, 23, 38, 24, 40, 26, 43, 28, 46, 29, 48, 31, 51, 32, 53, 34, 56, 36, 59, 37, 61, 39, 64, 41, 67, 42, 69, 44, 72, 45, 74, 47, 77, 49, 80, 50, 82, 52, 85, 54, 88, 55, 90, 57, 93, 58 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS inverse: A113324; A113323 = a(a(n)); A113322(n) = a(n+1) - a(n). LINKS Table of n, a(n) for n=1..72. Index entries for sequences that are permutations of the natural numbers CROSSREFS Sequence in context: A143691 A129767 A119618 * A271647 A232643 A366263 Adjacent sequences: A113318 A113319 A113320 * A113322 A113323 A113324 KEYWORD nonn AUTHOR Reinhard Zumkeller, Oct 26 2005 STATUS approved

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Last modified September 12 01:43 EDT 2024. Contains 375842 sequences. (Running on oeis4.)