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A110608 formatted as a simple table:

n a(n)
0 1
1 2
2 1
3 6
4 8
5 1
6 20
7 45
8 18
9 1
10 70
11 224
12 168
13 32
14 1
15 252
16 1050
17 1200
18 450
19 50
20 1
21 924
22 4752
23 7425
24 4400
25 990
26 72
27 1
28 3432
29 21021
30 42042
31 35035
32 12740
33 1911
34 98
35 1
36 12870
37 91520
38 224224
39 244608
40 127400
41 31360
42 3360
43 128
44 1
45 48620
46 393822
47 1145664
48 1559376

[1,2,1,6,8,1,20,45,18,1,70,224,168,32,1,252,1050,
 1200,450,50,1,924,4752,7425,4400,990,72,1,3432,
 21021,42042,35035,12740,1911,98,1,12870,91520,
 224224,244608,127400,31360,3360,128,1,48620,
 393822,1145664,1559376]

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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