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A078503 as a simple table

n a(n)
1 1
2 2
3 1
4 6
5 0
6 15
7 0
8 15
9 0
10 210
11 0
12 495
13 0
14 28
15 1
16 12870
17 0
18 18564
19 0
20 495
21 0
22 646646
23 0
24 125970
25 0
26 18564
27 0
28 30421755
29 0
30 5852925
31 0
32 4845
33 0
34 735471
35 0
36 1251677700
37 0
38 134596
39 0
40 62852101650
41 0
42 11058116888
43 0
44 10626
45 0
46 7890371113950
47 0

[1,2,1,6,0,15,0,15,0,210,0,495,0,28,1,12870,0,
 18564,0,495,0,646646,0,125970,0,18564,0,30421755,
 0,5852925,0,4845,0,735471,0,1251677700,0,134596,0,
 62852101650,0,11058116888,0,10626,0,7890371113950,
 0]

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Last modified April 14 03:49 EDT 2024. Contains 371655 sequences. (Running on oeis4.)