A126296 Maximum cycle size in range [A014137(n-1)..A014138(n-1)] of permutation A125987/A125988.

1, 1, 1, 3, 6, 13, 30, 125, 223, 719, 4866, 12916, 51495, 153945

Offset

0,4

Comments

The size of a largest orbit to which the square of Vaille's automorphism partitions the set of A000108(n) Dyck paths of semilength n.

Links

Table of n, a(n) for n=0..13.

Crossrefs

For n>0, it seems that A126292(2n) = 2*a(2n).

Sequence in context: A125267 A141353 A130582 * A293911 A018014 A358937

Adjacent sequences: A126293 A126294 A126295 * A126297 A126298 A126299

Keyword

nonn

Author

Antti Karttunen, Jan 02 2007

Status

approved