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A183443 as a simple table

n a(n)
1 1
2 5
3 18
4 72
5 2054
6 53608
7 1744887
8 216103851
9 39184763856
10 11314547102638
11 7873316318240100
12 9711485486581483616
13 21262647899259681841579 

[1,5,18,72,2054,53608,1744887,216103851,
 39184763856,11314547102638,7873316318240100,
 9711485486581483616,21262647899259681841579]

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Last modified June 4 03:55 EDT 2023. Contains 363118 sequences. (Running on oeis4.)