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A203380 as a simple table

n a(n)
1 1
2 4
3 13
4 125
5 1979
6 59074
7 3266330
8 338333666
9 65456321768
10 23665912780024
11 15987549165060685
12 20181467277096214505

[1,4,13,125,1979,59074,3266330,338333666,
 65456321768,23665912780024,15987549165060685,
 20181467277096214505]

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Last modified March 19 06:25 EDT 2024. Contains 370953 sequences. (Running on oeis4.)