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A010027 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 1
5 2
6 3
7 1
8 3
9 9
10 11
11 1
12 4
13 18
14 44
15 53
16 1
17 5
18 30
19 110
20 265
21 309
22 1
23 6
24 45
25 220
26 795
27 1854
28 2119
29 1
30 7
31 63
32 385
33 1855
34 6489
35 14833
36 16687
37 1
38 8
39 84
40 616
41 3710
42 17304
43 59332
44 133496
45 148329
46 1
47 9
48 108
49 924
50 6678
51 38934
52 177996
53 600732
54 1334961
55 1468457
56 1

[1,1,1,1,2,3,1,3,9,11,1,4,18,44,53,1,5,30,110,265,
 309,1,6,45,220,795,1854,2119,1,7,63,385,1855,6489,
 14833,16687,1,8,84,616,3710,17304,59332,133496,
 148329,1,9,108,924,6678,38934,177996,600732,
 1334961,1468457,1]

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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