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A192072 as a simple table

n a(n)
1 0
2 6
3 0
4 0
5 648
6 0
7 0
8 793152
9 0
10 0
11 1262231424
12 0
13 0
14 2646377775360
15 0
16 0
17 6519085424584704
18 0
19 0
20 18278010233307389952
21 0
22 0
23 56939392133946726580224
24 0
25 0
26 194204339279813558544629760
27 0
28 0
29 717807985600217602759000326144
30 0
31 0
32 2853876809466218301455118709555200
33 0
34 0

[0,6,0,0,648,0,0,793152,0,0,1262231424,0,0,
 2646377775360,0,0,6519085424584704,0,0,
 18278010233307389952,0,0,56939392133946726580224,
 0,0,194204339279813558544629760,0,0,
 717807985600217602759000326144,0,0,
 2853876809466218301455118709555200,0,0]

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Last modified January 17 16:45 EST 2021. Contains 340247 sequences. (Running on oeis4.)