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A156139 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 1
5 6
6 1
7 1
8 23
9 28
10 1
11 1
12 76
13 250
14 145
15 1
16 1
17 237
18 1608
19 2475
20 876
21 1
22 1
23 722
24 8802
25 26847
26 25056
27 6139
28 1
29 1
30 2179
31 43872
32 231057
33 418806
34 268477
35 49120
36 1
37 1
38 6552
39 205994
40 1725621
41 5285520
42 6486205
43 3077730
44 442089
45 1
46 1
47 19673
48 928808

[1,1,1,1,6,1,1,23,28,1,1,76,250,145,1,1,237,1608,
 2475,876,1,1,722,8802,26847,25056,6139,1,1,2179,
 43872,231057,418806,268477,49120,1,1,6552,205994,
 1725621,5285520,6486205,3077730,442089,1,1,19673,
 928808]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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