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A107763 formatted as a simple table:

n a(n)
1 1
2 1
3 2
4 6
5 12
6 72
7 480
8 864
9 9600
10 108000
11 312000
12 4795200
13 46293120
14 241056000
15 4759413120
16 94182359040
17 478511953920
18 4873965022080
19 122634632171520
20 799554193966080
21 23063946114908160
22 664424069072117760

[1,1,2,6,12,72,480,864,9600,108000,312000,4795200,
 46293120,241056000,4759413120,94182359040,
 478511953920,4873965022080,122634632171520,
 799554193966080,23063946114908160,
 664424069072117760]

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


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