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A004019 as a simple table

n a(n)
0 0
1 1
2 4
3 25
4 676
5 458329
6 210066388900
7 44127887745906175987801
8 1947270476915296449559703445493848930452791204
9 3791862310265926082868235028027893277370233152247388584761734150717768254410341175325352025

[0,1,4,25,676,458329,210066388900,
 44127887745906175987801,
 1947270476915296449559703445493848930452791204,
 37918623102659260828682350280278932773702331522473\
 88584761734150717768254410341175325352025]

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Last modified May 3 03:31 EDT 2024. Contains 372204 sequences. (Running on oeis4.)