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A075181 formatted as a simple table:

n a(n)
1 1
2 2
3 1
4 6
5 6
6 2
7 24
8 36
9 22
10 6
11 120
12 240
13 210
14 100
15 24
16 720
17 1800
18 2040
19 1350
20 548
21 120
22 5040
23 15120
24 21000
25 17640
26 9744
27 3528
28 720
29 40320
30 141120
31 231840
32 235200
33 162456
34 78792
35 26136
36 5040
37 362880
38 1451520
39 2751840
40 3265920
41 2693880
42 1614816

[1,2,1,6,6,2,24,36,22,6,120,240,210,100,24,720,
 1800,2040,1350,548,120,5040,15120,21000,17640,
 9744,3528,720,40320,141120,231840,235200,162456,
 78792,26136,5040,362880,1451520,2751840,3265920,
 2693880,1614816]

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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