A062364 Number of cyclic subgroups of the group A_n X A_n (where A_n is the alternating group of degree n).

1, 1, 5, 80, 1232, 35402, 1194062, 70565000, 4701427880, 368268892232, 32176642615592, 4268310912989312, 538435375681984640, 93863308664587110560, 20096819872783656177632, 4630250413602884766388352, 1005800123495980918868450432, 286583083615434477248177406080

Offset

1,3

Links

Table of n, a(n) for n=1..18.

Sean A. Irvine, Java program (github)

Crossrefs

Cf. A063182, A063183, A051636, A020902, (unlabeled case) A062365.

Sequence in context: A105917 A269792 A144344 * A277302 A373855 A189443

Adjacent sequences: A062361 A062362 A062363 * A062365 A062366 A062367

Keyword

nonn

Author

Vladeta Jovovic, Jul 11 2001

Extensions

a(9)-a(18) from Stephen A. Silver, Feb 22 2013

Status

approved