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A122888 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 1
7 1
8 3
9 6
10 9
11 10
12 8
13 4
14 1
15 1
16 4
17 12
18 30
19 64
20 118
21 188
22 258
23 302
24 298
25 244
26 162
27 84
28 32
29 8
30 1
31 1
32 5
33 20
34 70
35 220
36 630
37 1656
38 4014
39 8994
40 18654
41 35832
42 63750
43 105024
44 160120
45 225696
46 293685
47 352074
48 387820
49 391232
50 359992
51 300664
52 226580

[1,1,1,1,2,2,1,1,3,6,9,10,8,4,1,1,4,12,30,64,118,
 188,258,302,298,244,162,84,32,8,1,1,5,20,70,220,
 630,1656,4014,8994,18654,35832,63750,105024,
 160120,225696,293685,352074,387820,391232,359992,
 300664,226580]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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