A126292 Maximum cycle size in range [A014137(n-1)..A014138(n-1)] of permutation A125985/A125986.

1, 1, 2, 3, 12, 20, 60, 126, 446, 1438, 9732, 25832, 102990, 306732

Offset

0,3

Comments

The size of a largest orbit to which 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 a(2n) = 2*A126296(2n).

Sequence in context: A323119 A307035 A319404 * A083265 A067391 A096361

Adjacent sequences: A126289 A126290 A126291 * A126293 A126294 A126295

Keyword

nonn

Author

Antti Karttunen, Jan 02 2007

Status

approved