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A117380 formatted as a simple table:

n a(n)
0 1
1 4
2 1
3 20
4 5
5 1
6 104
7 26
8 6
9 1
10 548
11 137
12 33
13 7
14 1
15 2904
16 726
17 178
18 41
19 8
20 1
21 15432
22 3858
23 954
24 228
25 50
26 9
27 1
28 82128
29 20532
30 5100
31 1242
32 288
33 60
34 10
35 1
36 437444
37 109361
38 27233
39 6701
40 1601
41 359
42 71
43 11
44 1
45 2331128
46 582782
47 145338
48 35977
49 8744
50 2043
51 442
52 83
53 12

[1,4,1,20,5,1,104,26,6,1,548,137,33,7,1,2904,726,
 178,41,8,1,15432,3858,954,228,50,9,1,82128,20532,
 5100,1242,288,60,10,1,437444,109361,27233,6701,
 1601,359,71,11,1,2331128,582782,145338,35977,8744,
 2043,442,83,12]

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Last modified November 27 14:17 EST 2009. Contains 167569 sequences.


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