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A217912 as a simple table

n a(n)
0 1
1 2
2 22
3 602
4 26656
5 1643054
6 130318966
7 12666846728
8 1459524093232
9 194626267782398
10 29495119281572770
11 5008297010070635978
12 942044179147597185544
13 194462342099815302424136
14 43711609296992502659474632
15 10628894996508864880841838416
16 2780041837527932453797746700384

[1,2,22,602,26656,1643054,130318966,12666846728,
 1459524093232,194626267782398,29495119281572770,
 5008297010070635978,942044179147597185544,
 194462342099815302424136,
 43711609296992502659474632,
 10628894996508864880841838416,
 2780041837527932453797746700384]

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Last modified March 30 03:01 EDT 2024. Contains 371289 sequences. (Running on oeis4.)