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A015275 as a simple table

n a(n)
3 1
4 -300
5 105050
6 -35927100
7 12328144851
8 -4228301370600
9 1450319733570100
10 -497459062806004200
11 170628488227082949701
12 -58525570007342935110900
13 20074270583791406305395150
14 -6885474806748086165925231300

[1,-300,105050,-35927100,12328144851,
 -4228301370600,1450319733570100,
 -497459062806004200,170628488227082949701,
 -58525570007342935110900,
 20074270583791406305395150,
 -6885474806748086165925231300]

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)