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A202720 as a simple table

n a(n)
1 556481
2 14089479
3 355151781
4 8918220179
5 223234807263
6 5600930157675
7 140489794603235
8 3523493349159927
9 88367125801501055
10 2216306606578269761
11 55585876235174035351
12 1394112183646634702857
13 34964807560646012250609

[556481,14089479,355151781,8918220179,
 223234807263,5600930157675,140489794603235,
 3523493349159927,88367125801501055,
 2216306606578269761,55585876235174035351,
 1394112183646634702857,34964807560646012250609]

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Last modified September 21 00:14 EDT 2021. Contains 347596 sequences. (Running on oeis4.)