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A057992 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 7
5 11
6 491
7 6381
8 10940111
9 1225586965
10 130025302505741
11 252282619993126717
12 2209617218725712597768722
13 98758655816833782283724345637 

[1,1,1,3,7,11,491,6381,10940111,1225586965,
 130025302505741,252282619993126717,
 2209617218725712597768722,
 98758655816833782283724345637]

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Last modified August 11 01:05 EDT 2024. Contains 375059 sequences. (Running on oeis4.)