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A036503 formatted as a simple table:

n a(n)
1 1
2 2
3 2
4 3
5 24
6 5
7 720
8 315
9 4480
10 567
11 3628800
12 1925
13 479001600
14 868725
15 14350336
16 638512875
17 20922789888000
18 14889875
19 6402373705728000
20 14849255421
21 7567605760000
22 17717861581875
23 1124000727777607680000
24 2505147019375

[1,2,2,3,24,5,720,315,4480,567,3628800,1925,
 479001600,868725,14350336,638512875,
 20922789888000,14889875,6402373705728000,
 14849255421,7567605760000,17717861581875,
 1124000727777607680000,2505147019375]

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.


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