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A223145 as a simple table

n a(n)
1 2
2 31
3 211
4 4065
5 23376
6 487176
7 2859044
8 61675900
9 371133369
10 8139180914
11 49841557459
12 1103204549801
13 6833901039820
14 152165504230294
15 950031309571622
16 21243203251932990
17 133380148664076565
18 2991998436727716610

[2,31,211,4065,23376,487176,2859044,61675900,
 371133369,8139180914,49841557459,1103204549801,
 6833901039820,152165504230294,950031309571622,
 21243203251932990,133380148664076565,
 2991998436727716610]

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Last modified April 14 20:39 EDT 2024. Contains 371667 sequences. (Running on oeis4.)