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A270375 as a simple table

n a(n)
1 2
2 3
3 4
4 10
5 60
6 4473
7 23403582
8 1295226544484567
9 9611349042287513051537445592891
10 89998772942534105602452834114784063917358549011796155052807149 

[2,3,4,10,60,4473,23403582,1295226544484567,
 9611349042287513051537445592891,
 89998772942534105602452834114784063917358549011796\
 155052807149]

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Last modified April 24 15:37 EDT 2024. Contains 371960 sequences. (Running on oeis4.)