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A124103 formatted as a simple table:

n a(n)
0 1
1 2
2 42
3 1800
4 119070
5 10716300
6 1223054448
7 169298088960
8 27564503362110
9 5162247741608100
10 1093309327729799180
11 258387397153927593552
12 67415162325326493328560
13 19247023513381472754036000

[1,2,42,1800,119070,10716300,1223054448,
 169298088960,27564503362110,5162247741608100,
 1093309327729799180,258387397153927593552,
 67415162325326493328560,
 19247023513381472754036000]

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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