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A230275 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 2
9 2
10 0
11 0
12 8
13 28
14 8
15 0
16 0
17 30
18 258
19 258
20 30
21 0
22 0
23 108
24 2318
25 5734
26 2318
27 108
28 0
29 0
30 386
31 19996
32 115630
33 115630
34 19996
35 386
36 0
37 0
38 1376
39 173042
40 2348840
41 5524854
42 2348840
43 173042
44 1376
45 0
46 0
47 4902
48 1495602
49 47524048
50 261026756

[0,0,0,0,0,0,0,2,2,0,0,8,28,8,0,0,30,258,258,30,0,
 0,108,2318,5734,2318,108,0,0,386,19996,115630,
 115630,19996,386,0,0,1376,173042,2348840,5524854,
 2348840,173042,1376,0,0,4902,1495602,47524048,
 261026756]

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Last modified February 9 04:43 EST 2023. Contains 360153 sequences. (Running on oeis4.)