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A285774 as a simple table

n a(n)
0 1
1 0
2 2
3 0
4 4
5 0
6 40
7 0
8 16
9 0
10 160
11 0
12 1088
13 0
14 10880
15 0
16 256
17 0
18 2560
19 0
20 17408
21 0
22 174080
23 0
24 1052672
25 0
26 10526720
27 0
28 71581696
29 0
30 715816960
31 0
32 65536
33 0
34 655360
35 0
36 4456448
37 0
38 44564480
39 0
40 269484032
41 0
42 2694840320
43 0
44 18324914176
45 0
46 183249141760
47 0

[1,0,2,0,4,0,40,0,16,0,160,0,1088,0,10880,0,256,0,
 2560,0,17408,0,174080,0,1052672,0,10526720,0,
 71581696,0,715816960,0,65536,0,655360,0,4456448,0,
 44564480,0,269484032,0,2694840320,0,18324914176,0,
 183249141760,0]

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Last modified October 20 22:44 EDT 2019. Contains 328291 sequences. (Running on oeis4.)