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A115196 formatted as a simple table:

n a(n)
2 1
3 1
4 2
5 1
6 3
7 6
8 1
9 4
10 15
11 13
12 1
13 5
14 30
15 82
16 37
17 1
18 6
19 51
20 301
21 578
22 106
23 1
24 7
25 80
26 842
27 4985
28 6021
29 409
30 1
31 8
32 117
33 1995
34 27107
35 142276
36 101267
37 1896
38 1
39 9
40 164
41 4210
42 112225
43 1724440
44 7269487
45 2882460
46 12171

[1,1,2,1,3,6,1,4,15,13,1,5,30,82,37,1,6,51,301,
 578,106,1,7,80,842,4985,6021,409,1,8,117,1995,
 27107,142276,101267,1896,1,9,164,4210,112225,
 1724440,7269487,2882460,12171]

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.


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