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A291720 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 9
9 9
10 9
11 9
12 9
13 9
14 9
15 9
16 45
17 45
18 45
19 45
20 45
21 45
22 45
23 45
24 165
25 165
26 165
27 192
28 192
29 192
30 192
31 192
32 522
33 522
34 522
35 738
36 738
37 738
38 738
39 738
40 1530
41 1530
42 1530
43 2502
44 2502
45 2502
46 2502
47 2502
48 4218
49 4218
50 4218
51 7458
52 7458
53 7458
54 7836
55 7836

[1,1,1,1,1,1,1,1,9,9,9,9,9,9,9,9,45,45,45,45,45,
 45,45,45,165,165,165,192,192,192,192,192,522,522,
 522,738,738,738,738,738,1530,1530,1530,2502,2502,
 2502,2502,2502,4218,4218,4218,7458,7458,7458,7836,
 7836]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)