A126320 Signature-permutation of a self-inverse Catalan automorphism: A057163 conjugated by A057164.

0, 1, 3, 2, 8, 5, 7, 6, 4, 22, 13, 18, 15, 10, 21, 12, 20, 19, 11, 17, 16, 14, 9, 64, 36, 50, 41, 27, 59, 32, 55, 52, 29, 46, 43, 38, 24, 63, 35, 49, 40, 26, 62, 34, 61, 60, 33, 48, 47, 39, 25, 58, 31, 57, 56, 30, 54, 53, 51, 28, 45, 44, 42, 37, 23, 196, 106, 148, 120, 78

Offset

0,3

Links

Table of n, a(n) for n=0..69.

Index entries for signature-permutations of Catalan automorphisms

Crossrefs

a(n) = A057164(A057163(A057164(n))). Cf. A069787. Differs from A125980 for the first time at n=34, where a(n)=43, while A125980(n)=34.

Sequence in context: A071664 A130921 A125980 * A336478 A322845 A307705

Adjacent sequences: A126317 A126318 A126319 * A126321 A126322 A126323

Keyword

nonn

Author

Antti Karttunen, Jan 16 2007

Status

approved