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A155868 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 6
8 6
9 1
10 1
11 36
12 121
13 36
14 1
15 1
16 240
17 1750
18 1750
19 240
20 1
21 1
22 1800
23 23290
24 50625
25 23290
26 1800
27 1
28 1
29 15120
30 308700
31 1193640
32 1193640
33 308700
34 15120
35 1
36 1
37 141120
38 4207896
39 25738720
40 45819361
41 25738720
42 4207896
43 141120
44 1
45 1
46 1451520

[1,1,1,1,1,1,1,6,6,1,1,36,121,36,1,1,240,1750,
 1750,240,1,1,1800,23290,50625,23290,1800,1,1,
 15120,308700,1193640,1193640,308700,15120,1,1,
 141120,4207896,25738720,45819361,25738720,4207896,
 141120,1,1,1451520]

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


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