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A002458 formatted as a simple table:

n a(n)
0 1
1 10
2 126
3 1716
4 24310
5 352716
6 5200300
7 77558760
8 1166803110
9 17672631900
10 269128937220
11 4116715363800
12 63205303218876
13 973469712824056
14 15033633249770520
15 232714176627630544
16 3609714217008132870
17 56093138908331422716
18 873065282167813104916

[1,10,126,1716,24310,352716,5200300,77558760,
 1166803110,17672631900,269128937220,4116715363800,
 63205303218876,973469712824056,15033633249770520,
 232714176627630544,3609714217008132870,
 56093138908331422716,873065282167813104916]

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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