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A237391 as a simple table

n a(n)
1 81
2 434
3 434
4 2336
5 3240
6 2336
7 12624
8 24340
9 24340
10 12624
11 68064
12 183764
13 255937
14 183764
15 68064
16 366568
17 1379886
18 2712486
19 2712486
20 1379886
21 366568
22 1976940
23 10406596
24 28732972
25 41204198
26 28732972
27 10406596
28 1976940
29 10657560
30 78612538

[81,434,434,2336,3240,2336,12624,24340,24340,
 12624,68064,183764,255937,183764,68064,366568,
 1379886,2712486,2712486,1379886,366568,1976940,
 10406596,28732972,41204198,28732972,10406596,
 1976940,10657560,78612538]

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Last modified March 28 14:37 EDT 2024. Contains 371254 sequences. (Running on oeis4.)