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A015272 as a simple table

n a(n)
3 1
4 -104
5 13546
6 -1679704
7 210302171
8 -26279294704
9 3285123767796
10 -410635172794704
11 51329529054158421
12 -6416187820400919704
13 802023560334345174046
14 -100252942972187432169704

[1,-104,13546,-1679704,210302171,-26279294704,
 3285123767796,-410635172794704,51329529054158421,
 -6416187820400919704,802023560334345174046,
 -100252942972187432169704]

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Last modified February 21 05:23 EST 2020. Contains 332086 sequences. (Running on oeis4.)