A072090 Permutation of natural numbers induced by the automorphism cdr_robr_car! acting on the parenthesizations encoded by A014486.

0, 1, 3, 2, 7, 8, 4, 5, 6, 17, 18, 20, 21, 22, 10, 9, 11, 12, 13, 14, 15, 19, 16, 45, 46, 48, 49, 50, 54, 55, 57, 58, 59, 61, 62, 63, 64, 26, 27, 23, 24, 25, 29, 28, 30, 31, 32, 33, 34, 35, 36, 38, 37, 39, 40, 41, 51, 52, 56, 60, 42, 43, 44, 47, 53, 129, 130, 132, 133, 134

Offset: 0

Author

Antti Karttunen, Jun 25 2002

Keywords

• nonn

Links

• A. Karttunen, Gatomorphisms (Includes the complete Scheme program for computing this sequence)
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Inverse permutation: A072091 and also its car/cdr-flipped conjugate, i.e. A072090(n) = A057163(A072091(A057163(n))). Cf. also A071655-A071660, A072092-A072095.