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A000573 formatted as a simple table:

n a(n)
4 4
5 56
6 6552
7 1293216
8 420909504
9 207624560256
10 147174521059584
11 143968880078466048
12 188237563987982390784
13 320510030393570671051776
14 695457005987768649183581184
15 1888143905499961681708381310976
16 6314083806394358817244705266941952
17 25655084790196439186603345691314159616

[4,56,6552,1293216,420909504,207624560256,
 147174521059584,143968880078466048,
 188237563987982390784,320510030393570671051776,
 695457005987768649183581184,
 1888143905499961681708381310976,
 6314083806394358817244705266941952,
 25655084790196439186603345691314159616]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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