Number of acyclic digraphs (or DAGs) with n labeled nodes.
1, 1, 3, 25, 543, 29281, 3781503, 1138779265, 783702329343, 1213442454842881
2 seqfan posts
Wed Oct 28 00:09:19 CET 2009 [seqfan] Re: Number of n X n (0, 1)-matrices having permanent equal to 1
Tue Oct 27 18:52:28 CET 2009 [seqfan] Number of n X n (0, 1)-matrices having permanent equal to 1
Index of A-numbers in seqfan: by ascending order
by month
by frequency
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