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A254431 as a simple table

n a(n)
1 1
2 1
3 2
4 10
5 131
6 3887
7 262555
8 42240104
9 16821037273
10 17094916187012
11 45374905859155948 

[1,1,2,10,131,3887,262555,42240104,16821037273,
 17094916187012,45374905859155948]

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Last modified April 23 06:45 EDT 2024. Contains 371906 sequences. (Running on oeis4.)