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A022166 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 1
4 3
5 1
6 1
7 7
8 7
9 1
10 1
11 15
12 35
13 15
14 1
15 1
16 31
17 155
18 155
19 31
20 1
21 1
22 63
23 651
24 1395
25 651
26 63
27 1
28 1
29 127
30 2667
31 11811
32 11811
33 2667
34 127
35 1
36 1
37 255
38 10795
39 97155
40 200787
41 97155
42 10795
43 255
44 1
45 1
46 511
47 43435
48 788035

[1,1,1,1,3,1,1,7,7,1,1,15,35,15,1,1,31,155,155,31,
 1,1,63,651,1395,651,63,1,1,127,2667,11811,11811,
 2667,127,1,1,255,10795,97155,200787,97155,10795,
 255,1,1,511,43435,788035]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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