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A117744 formatted as a simple table:

n a(n)
0 0
1 0
2 0
3 1
4 1
5 1
6 1
7 2
8 3
9 4
10 2
11 5
12 10
13 17
14 26
15 2
16 11
17 32
18 71
19 134
20 227
21 3
22 25
23 103
24 297
25 691
26 1393
27 2535
28 4
29 57
30 332
31 1243
32 3564
33 8549
34 18052
35 34647
36 6
37 130
38 1070
39 5202
40 18382
41 52466
42 128550
43 280930
44 561782
45 9
46 297
47 3449
48 21771
49 94809
50 321989
51 915417

[0,0,0,1,1,1,1,2,3,4,2,5,10,17,26,2,11,32,71,134,
 227,3,25,103,297,691,1393,2535,4,57,332,1243,3564,
 8549,18052,34647,6,130,1070,5202,18382,52466,
 128550,280930,561782,9,297,3449,21771,94809,
 321989,915417]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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