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A159720 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 40272
7 62954948
8 24342647424
9 5320007368884
10 848044852469680
11 111078667024032048
12 12769013592631944576
13 1340902091662029846456
14 132008300342568131914656
15 12398363733385845967412220
16 1124539850663707285433353472
17 99357839137277548804214431980

[0,0,0,0,0,40272,62954948,24342647424,
 5320007368884,848044852469680,111078667024032048,
 12769013592631944576,1340902091662029846456,
 132008300342568131914656,
 12398363733385845967412220,
 1124539850663707285433353472,
 99357839137277548804214431980]

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Last modified January 23 03:15 EST 2022. Contains 350504 sequences. (Running on oeis4.)