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A062365 Number of nonisomorphic cyclic subgroups of the group A_n X A_n (where A_n is the alternating group of degree n). 1

%I #4 May 10 2013 12:44:47

%S 1,1,2,4,7,10,17,19,27,35,54,58,85,96,106,122,171,209,272,312,339,384,

%T 504,568,668,754,867,981,1226,1357,1658,1859,1991,2318,2526,2833,3393,

%U 3730,3976,4418,5244,5829,6798,7468,7998,8770,10282,11354,12676,13911

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

%e 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.

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

%K nonn

%O 1,3

%A _Vladeta Jovovic_, Jul 11 2001

%E More terms from _David Wasserman_, Jun 27 2002

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)