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A086645 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 1
4 6
5 1
6 1
7 15
8 15
9 1
10 1
11 28
12 70
13 28
14 1
15 1
16 45
17 210
18 210
19 45
20 1
21 1
22 66
23 495
24 924
25 495
26 66
27 1
28 1
29 91
30 1001
31 3003
32 3003
33 1001
34 91
35 1
36 1
37 120
38 1820
39 8008
40 12870
41 8008
42 1820
43 120
44 1
45 1
46 153
47 3060
48 18564
49 43758
50 43758
51 18564
52 3060
53 153
54 1
55 1
56 190
57 4845
58 38760

[1,1,1,1,6,1,1,15,15,1,1,28,70,28,1,1,45,210,210,
 45,1,1,66,495,924,495,66,1,1,91,1001,3003,3003,
 1001,91,1,1,120,1820,8008,12870,8008,1820,120,1,1,
 153,3060,18564,43758,43758,18564,3060,153,1,1,190,
 4845,38760]

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Last modified December 17 19:39 EST 2009. Contains 170821 sequences.


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