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A012294 as a simple table

n a(n)
0 1
1 0
2 -1
3 -6
4 -15
5 60
6 1023
7 6062
8 -9247
9 -652680
10 -7332289
11 -13792350
12 994947921
13 19248140340
14 119312444223
15 -2747842718122
16 -91993600741951
17 -1070543140984080
18 10423240065585023
19 710021632610736714

[1,0,-1,-6,-15,60,1023,6062,-9247,-652680,
 -7332289,-13792350,994947921,19248140340,
 119312444223,-2747842718122,-91993600741951,
 -1070543140984080,10423240065585023,
 710021632610736714]

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Last modified May 26 00:02 EDT 2020. Contains 334612 sequences. (Running on oeis4.)