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A033694 as a simple table

n a(n)
0 1
1 0
2 0
3 48
4 36
5 288
6 216
7 864
8 450
9 2112
10 864
11 4464
12 2232
13 7776
14 3744
15 12768
16 4464
17 20160
18 7424
19 28944
20 13464
21 41664
22 18216
23 58464
24 19680
25 76032
26 25056
27 100800
28 42192
29 130464
30 55008
31 160704
32 53874
33 203712
34 66816
35 252000
36 102780
37 299808
38 126216
39 364896
40 114912

[1,0,0,48,36,288,216,864,450,2112,864,4464,2232,
 7776,3744,12768,4464,20160,7424,28944,13464,41664,
 18216,58464,19680,76032,25056,100800,42192,130464,
 55008,160704,53874,203712,66816,252000,102780,
 299808,126216,364896,114912]

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Last modified December 2 23:30 EST 2021. Contains 349445 sequences. (Running on oeis4.)