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A348393 as a simple table

n a(n)
1 0
2 5
3 28
4 1060
5 3126
6 233885
7 823544
8 201351372
9 2324524398
10 70000350147
11 285311670612
12 142657631177872
13 302875106592254
14 100008061904383173
15 3503151123048905408
16 590295810427425653792
17 827240261886336764178
18 826274569583310299739525
19 1978419655660313589123980
20 2516582400000122880019968984

[0,5,28,1060,3126,233885,823544,201351372,
 2324524398,70000350147,285311670612,
 142657631177872,302875106592254,
 100008061904383173,3503151123048905408,
 590295810427425653792,827240261886336764178,
 826274569583310299739525,
 1978419655660313589123980,
 2516582400000122880019968984]

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Last modified August 13 06:59 EDT 2024. Contains 375113 sequences. (Running on oeis4.)