A125979 Signature-permutation of a Catalan automorphism: composition of A125976 and A057164.

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

Offset: 0

Author

Antti Karttunen, Jan 02 2007

Keywords

• nonn

Comments

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

Links

• Index entries for signature-permutations of Catalan automorphisms

Crossrefs

a(n) = A125976(A057164(n)) = A057164(A125976(n)). Differs from A071663 for the first time at n=43, where a(n)=34, while A071663(n)=48.