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A205505 as a simple table

n a(n)
1 1
2 8
3 72
4 2255
5 166408
6 33489287
7 17373187209
8 23735905327584
9 84707858657965180
10 792123204706451722511
11 19386236394149894806708656
12 1242293991563772001787883943693
13 208405704482555536994509895576090977
14 91533085042008706066658193727853843719640

[1,8,72,2255,166408,33489287,17373187209,
 23735905327584,84707858657965180,
 792123204706451722511,19386236394149894806708656,
 1242293991563772001787883943693,
 208405704482555536994509895576090977,
 91533085042008706066658193727853843719640]

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Last modified September 30 05:03 EDT 2020. Contains 337435 sequences. (Running on oeis4.)