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A161618 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 3
38 3
39 7
40 9
41 23
42 43
43 128
44 1847
45 10674
46 256943
47 951850
48 1361782
49 1407741
50 2143780
51 3702054
52 13341664
53 17967518
54 101541311
55 159133300
56 246184506
57 3508330471

[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,1,1,1,1,1,1,1,3,3,7,9,23,43,128,1847,
 10674,256943,951850,1361782,1407741,2143780,
 3702054,13341664,17967518,101541311,159133300,
 246184506,3508330471]

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.


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