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A268621 as a simple table

n a(n)
1 3
2 42
3 1086
4 55452
5 6000978
6 1430057208
7 767057092212
8 938662461734076
9 2643885168776274078
10 17245474696462104041796
11 261641272761781630830646332
12 9262823664147270920479995625968
13 767111588793900754143144516979246884

[3,42,1086,55452,6000978,1430057208,767057092212,
 938662461734076,2643885168776274078,
 17245474696462104041796,
 261641272761781630830646332,
 9262823664147270920479995625968,
 767111588793900754143144516979246884]

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Last modified May 27 14:37 EDT 2022. Contains 354105 sequences. (Running on oeis4.)