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A273889 as a simple table

n a(n)
1 1
2 9
3 435
4 52017
5 11592315
6 4152126825
7 2182133628675
8 1581940549814625
9 1512952069890336075
10 1845586177840605209625
11 2796710279417971723681875
12 5153962250373844341910100625
13 11351091844757135191108560046875
14 29444207228221006416048397134215625
15 88848552445321896564985597922269171875 

[1,9,435,52017,11592315,4152126825,2182133628675,
 1581940549814625,1512952069890336075,
 1845586177840605209625,2796710279417971723681875,
 5153962250373844341910100625,
 11351091844757135191108560046875,
 29444207228221006416048397134215625,
 88848552445321896564985597922269171875]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)