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A355205 as a simple table

n a(n)
1 1
2 2
3 6
4 28
5 184
6 1596
7 17508
8 235592
9 3799736
10 72125344
11 1587567768
12 40027332256
13 1144113365576
14 36747710168568
15 1316192996129064
16 52219780699310176
17 2281487895137577232
18 109193200290592216368
19 5698144666408068511472

[1,2,6,28,184,1596,17508,235592,3799736,72125344,
 1587567768,40027332256,1144113365576,
 36747710168568,1316192996129064,52219780699310176,
 2281487895137577232,109193200290592216368,
 5698144666408068511472]

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Last modified September 30 11:58 EDT 2022. Contains 357105 sequences. (Running on oeis4.)