A122351 Row 1 of A122289 and A122290. An involution of nonnegative integers.

0, 1, 3, 2, 7, 8, 6, 4, 5, 18, 17, 20, 22, 21, 16, 19, 14, 10, 9, 15, 11, 13, 12, 49, 50, 48, 45, 46, 55, 54, 61, 63, 64, 57, 62, 58, 59, 47, 44, 53, 60, 56, 42, 51, 38, 26, 27, 37, 25, 23, 24, 43, 52, 39, 29, 28, 41, 33, 35, 36, 40, 30, 34, 31, 32, 143, 142, 146, 148, 147

Offset: 0

Author

Antti Karttunen, Sep 01 2006

Keywords

• nonn

Comments

The signature-permutation of the automorphism which is derived from the automorphism *A057163 with the recursion schema FORK (see A122201), that is, from the first non-recursive automorphism *A069770 with FORK(FORK(*A069770)) or equivalently, with KROF(KROF(*A069770)) (see A122202).

Links

• Index entries for signature-permutations of Catalan automorphisms

Crossrefs

A007595 gives the number of orbits in range [A014137(n-1)..A014138(n-1)] of this permutation.