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A213280 as a simple table

n a(n)
1 0
2 0
3 1
4 0
5 3
6 4
7 0
8 9
9 16
10 18
11 0
12 45
13 80
14 90
15 96
16 0
17 225
18 400
19 540
20 576
21 600
22 0
23 1575
24 2800
25 3780
26 4032
27 4200
28 4320
29 0
30 11025
31 22400
32 26460
33 32256
34 33600
35 34560
36 35280
37 0
38 99225
39 179200
40 238140
41 290304
42 302400
43 311040
44 317520
45 322560
46 0
47 893025
48 1792000
49 2381400
50 2612736
51 3024000
52 3110400
53 3175200
54 3225600
55 3265920

[0,0,1,0,3,4,0,9,16,18,0,45,80,90,96,0,225,400,
 540,576,600,0,1575,2800,3780,4032,4200,4320,0,
 11025,22400,26460,32256,33600,34560,35280,0,99225,
 179200,238140,290304,302400,311040,317520,322560,
 0,893025,1792000,2381400,2612736,3024000,3110400,
 3175200,3225600,3265920]

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Last modified April 7 00:55 EDT 2020. Contains 333291 sequences. (Running on oeis4.)