Order of alternating group A_n, or number of even permutations of n letters.
1, 1, 1, 3, 12, 60, 360, 2520, 20160, 181440, 1814400, 19958400, 239500800
3 seqfan posts
Thu May 13 03:34:10 CEST 2010 [seqfan] Re: Is A093468 identical to Partial sums of A001710 Order of alternating group A_n?
Thu May 13 01:53:58 CEST 2010 [seqfan] Re: Is A093468 identical to Partial sums of A001710 Order of alternating group A_n?
Thu May 13 00:47:22 CEST 2010 [seqfan] Is A093468 identical to Partial sums of A001710 Order of alternating group A_n?
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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