A113321 Lexicographically earliest permutation of the natural numbers such that all positive differences between succeeding terms occur exactly once.

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

Offset: 1

Author

Reinhard Zumkeller, Oct 26 2005

Keywords

• nonn

Comments

inverse: A113324; A113323 = a(a(n));

A113322(n) = a(n+1) - a(n).

Links

• Index entries for sequences that are permutations of the natural numbers