0,3

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

A. Karttunen, Gatomorphisms (with the complete Scheme source)

Index entries for signature-permutations induced by Catalan automorphisms

a(n) = A057502(A057502(n))

Inverse of A082315. a(n) = A057164(A082313(n)). Occurs in A073200 as row 549755978251. Cf. also A082317-A082324.

Number of cycles: A054357. (In range [A014137(n-1)..A014138(n-1)] of this permutation, possibly shifted one term left or right).

Sequence in context: A114881 A246273 A082319 * A182513 A320504 A181799

Adjacent sequences: A082313 A082314 A082315 * A082317 A082318 A082319

nonn

Antti Karttunen, Apr 17 2003, Proposed by Wouter Meeussen.

approved