cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-3 of 3 results.

A063183 Number of nonisomorphic cyclic subgroups of the group S_n X S_n (where S_n is the symmetric group of degree n).

Original entry on oeis.org

1, 1, 2, 4, 6, 11, 11, 20, 26, 37, 39, 59, 66, 97, 107, 120, 151, 203, 230, 303, 345, 381, 422, 542, 623, 737, 817, 963, 1074, 1328, 1480, 1798, 2097, 2275, 2518, 2702, 3071, 3630, 3973, 4295, 4770, 5614, 6253, 7294, 8020, 8676, 9421, 10913, 12136, 13577, 14871
Offset: 0

Views

Author

Vladeta Jovovic, Jul 10 2001

Keywords

Examples

			Set of orders of elements of S_8 X S_8 is {1,2,3,4,5,6,7,8,10,12,14,15,20,21,24, 28,30,35,40,42,56,60,70,84,105,120}, thus a(8) = 26.
		

Crossrefs

Cf. (labeled case) A063182.

Extensions

More terms from David Wasserman, Jul 10 2002
a(0)=1 prepended by Alois P. Heinz, Jan 01 2023

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

Original entry on oeis.org

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

Views

Author

Vladeta Jovovic, Jul 11 2001

Keywords

Crossrefs

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

Extensions

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

A062365 Number of nonisomorphic cyclic subgroups of the group A_n X A_n (where A_n is the alternating group of degree n).

Original entry on oeis.org

1, 1, 2, 4, 7, 10, 17, 19, 27, 35, 54, 58, 85, 96, 106, 122, 171, 209, 272, 312, 339, 384, 504, 568, 668, 754, 867, 981, 1226, 1357, 1658, 1859, 1991, 2318, 2526, 2833, 3393, 3730, 3976, 4418, 5244, 5829, 6798, 7468, 7998, 8770, 10282, 11354, 12676, 13911
Offset: 1

Views

Author

Vladeta Jovovic, Jul 11 2001

Keywords

Examples

			Set of orders of elements of A_8 X A_8 is {1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 105}, thus a(8)=19.
		

Crossrefs

Cf. A063182, A063183, A051636, A020902, (labeled case) A062364.

Extensions

More terms from David Wasserman, Jun 27 2002
Showing 1-3 of 3 results.