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A283522 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 1
10 0
11 0
12 5
13 20
14 5
15 0
16 0
17 28
18 270
19 270
20 28
21 0
22 0
23 145
24 2763
25 5988
26 2763
27 145
28 0
29 0
30 703
31 26662
32 113984
33 113984
34 26662
35 703
36 0
37 0
38 3288
39 241796
40 2032993
41 4069571
42 2032993
43 241796
44 3288
45 0
46 0
47 14980
48 2115564
49 34279720
50 136572268

[0,0,0,0,0,0,0,1,1,0,0,5,20,5,0,0,28,270,270,28,0,
 0,145,2763,5988,2763,145,0,0,703,26662,113984,
 113984,26662,703,0,0,3288,241796,2032993,4069571,
 2032993,241796,3288,0,0,14980,2115564,34279720,
 136572268]

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Last modified September 11 11:45 EDT 2024. Contains 375827 sequences. (Running on oeis4.)