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A196555 as a simple table

n a(n)
0 1
1 2
2 6
3 28
4 186
5 1614
6 17332
7 222254
8 3317326
9 56532264
10 1083571422
11 23081180918
12 541047188936
13 13843339479298
14 383952455939662
15 11475711580482268
16 367729128426998450
17 12577206203908139494
18 457341567152354085700
19 17619050162270848917366

[1,2,6,28,186,1614,17332,222254,3317326,56532264,
 1083571422,23081180918,541047188936,
 13843339479298,383952455939662,11475711580482268,
 367729128426998450,12577206203908139494,
 457341567152354085700,17619050162270848917366]

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Last modified August 15 00:08 EDT 2022. Contains 356122 sequences. (Running on oeis4.)