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A347843 as a simple table

n a(n)
1 1
2 7
3 249
4 44643
5 40065301
6 179833594207
7 4036127700341649
8 452932494435315724443
9 254139954749268142006053901
10 712988623255130761190069046824407
11 10001434425838325885839124865408303623049

[1,7,249,44643,40065301,179833594207,
 4036127700341649,452932494435315724443,
 254139954749268142006053901,
 712988623255130761190069046824407,
 10001434425838325885839124865408303623049]

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Last modified May 21 07:22 EDT 2022. Contains 353889 sequences. (Running on oeis4.)