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A321688 as a simple table

n a(n)
1 1
2 2
3 7
4 32
5 171
6 1110
7 8148
8 68500
9 637688
10 6592438
11 74324893
12 913096970
13 12092478469
14 172257496610
15 2621329989642
16 42504082679852
17 730902589691526
18 13296176824037236
19 254998358579025213
20 5144120812828240642
21 108867706910988952663
22 2412334062040643706424
23 55847969248056742007556

[1,2,7,32,171,1110,8148,68500,637688,6592438,
 74324893,913096970,12092478469,172257496610,
 2621329989642,42504082679852,730902589691526,
 13296176824037236,254998358579025213,
 5144120812828240642,108867706910988952663,
 2412334062040643706424,55847969248056742007556]

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Last modified August 8 12:42 EDT 2024. Contains 375021 sequences. (Running on oeis4.)