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A191563 as a simple table

n a(n)
1 1
2 2
3 4
4 19
5 136
6 3036
7 151848
8 16814116
9 3818273456
10 1759237059488
11 1637673128642016
12 3074457382841680224
13 11624286729262765320064
14 88424288520685885682129216
15 1352160640243480723729126645248
16 41538374868278630828076760060403776
17 2562126056816477844908944991509312669696

[1,2,4,19,136,3036,151848,16814116,3818273456,
 1759237059488,1637673128642016,
 3074457382841680224,11624286729262765320064,
 88424288520685885682129216,
 1352160640243480723729126645248,
 41538374868278630828076760060403776,
 2562126056816477844908944991509312669696]

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Last modified May 2 15:15 EDT 2024. Contains 372197 sequences. (Running on oeis4.)