A126290 Signature-permutation of a Catalan automorphism: A069772-conjugate of A125976.

0, 1, 3, 2, 4, 6, 5, 8, 7, 22, 13, 17, 20, 10, 19, 21, 18, 11, 16, 14, 12, 15, 9, 33, 50, 47, 56, 59, 34, 39, 38, 52, 53, 23, 28, 42, 46, 61, 30, 29, 43, 44, 35, 40, 41, 64, 36, 25, 48, 57, 24, 62, 31, 32, 60, 63, 26, 49, 58, 27, 54, 37, 51, 55, 45, 196, 120, 106, 105, 119

Offset

0,3

Comments

This is a self-inverse permutation (involution) of the nonnegative integers.

Links

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

Index entries for signature-permutations of Catalan automorphisms

Crossrefs

a(n) = A069772(A125976(A069772(n))) = A069771(A125976(A069771(n))).

Sequence in context: A116942 A254108 A093573 * A277377 A227741 A059417

Adjacent sequences: A126287 A126288 A126289 * A126291 A126292 A126293

Keyword

nonn

Author

Antti Karttunen, Jan 02 2007

Status

approved