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A354889 as a simple table

n a(n)
1 1
2 4
3 15
4 112
5 745
6 10296
7 122689
8 2285312
9 43953921
10 1026157600
11 25977341401
12 751135431168
13 23304312143281
14 795924137531264
15 29203006015310625
16 1154107395053387776
17 48661547563094964481
18 2186762596692631699968
19 104127471943011650364841 

[1,4,15,112,745,10296,122689,2285312,43953921,
 1026157600,25977341401,751135431168,
 23304312143281,795924137531264,29203006015310625,
 1154107395053387776,48661547563094964481,
 2186762596692631699968,104127471943011650364841]

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Last modified May 19 00:35 EDT 2024. Contains 372666 sequences. (Running on oeis4.)