A063182 Number of cyclic subgroups of the group S_n X S_n (where S_n is the symmetric group of degree n).

1, 4, 26, 314, 5222, 168632, 5736908, 291993032, 18599068328, 1547379999392, 136254185631632, 18749419634845088, 2367416741670079712, 387737484226037810048, 78779133220155242489792, 17651532033334188604514432, 3945247307615376458903485568

Offset: 1

Author

Vladeta Jovovic, Jul 10 2001

Keywords

• nonn

Crossrefs

Cf. A051625, A060648, (unlabeled case) A063183.

Extensions

a(9)-a(17) from Stephen A. Silver, Feb 22 2013