A160051 Lodumo_2 of Kolakoski sequence (A000002).

1, 0, 2, 3, 5, 4, 7, 6, 8, 9, 10, 12, 11, 13, 14, 15, 17, 16, 18, 19, 20, 21, 23, 22, 25, 24, 26, 27, 29, 28, 31, 33, 30, 35, 32, 34, 37, 36, 38, 39, 41, 40, 43, 42, 44, 45, 46, 47, 49, 48, 51, 53, 50, 52, 55, 54, 56, 57, 59, 58, 61, 60, 62, 63, 64, 66, 65, 67, 68, 69, 71, 70, 73

Offset: 0

Author

Philippe Deléham, Apr 30 2009

Keywords

• easy
• nonn

Comments

Permutation of nonnegative integers.

The lodumo_m transformation of a list L is the list L' such that L'(n) is the smallest nonnegative integer not occurring earlier in L' and equal to L(n) (mod m). - M. F. Hasler, Dec 06 2010

Links

• R. J. Mathar, LODUMO transform, in: N. J. A. Sloane, "Transformations of Integer Sequences", Oct 16 2010.
• Index entries for sequences that are permutations of the natural numbers
• OEIS wiki, Lodumo transform

Crossrefs

Cf. A000002.

Formula

a(n) = lod_2(A000002(n+1)).