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A121256 as a simple table

n a(n)
0 2
1 2
2 2
3 3
4 5
5 9
6 26
7 129
8 1160
9 30159
10 3890510
11 4512991599
12 136107313634240
13 529526864767147062399
14 2389750292138943783804215786000
15 325262492519671886357848434144628838112639999

[2,2,2,3,5,9,26,129,1160,30159,3890510,4512991599,
 136107313634240,529526864767147062399,
 2389750292138943783804215786000,
 325262492519671886357848434144628838112639999]

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Last modified July 27 17:57 EDT 2021. Contains 346308 sequences. (Running on oeis4.)