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A186965 as a simple table

n a(n)
1 1
2 4
3 0
4 9
5 12
6 0
7 16
8 56
9 24
10 0
11 25
12 152
13 296
14 24
15 0
16 36
17 320
18 1304
19 1344
20 0
21 0
22 49
23 580
24 3808
25 10440
26 5120
27 0
28 0
29 64
30 952
31 8832
32 43424
33 77384
34 15760
35 0
36 0
37 81
38 1456
39 17672
40 130592
41 473632
42 527528
43 36816
44 0
45 0
46 100
47 2112
48 31888
49 320880
50 1875432
51 4927216

[1,4,0,9,12,0,16,56,24,0,25,152,296,24,0,36,320,
 1304,1344,0,0,49,580,3808,10440,5120,0,0,64,952,
 8832,43424,77384,15760,0,0,81,1456,17672,130592,
 473632,527528,36816,0,0,100,2112,31888,320880,
 1875432,4927216]

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Last modified December 7 07:00 EST 2022. Contains 358649 sequences. (Running on oeis4.)