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A242027 as a simple table

n a(n)
0 1
1 0
2 1
3 0
4 4
5 0
6 24
7 3
8 0
9 206
10 50
11 0
12 2300
13 825
14 0
15 31742
16 14794
17 120
18 0
19 522466
20 294987
21 6090
22 0
23 9996478
24 6547946
25 232792
26 0
27 218088504
28 160994565
29 8337420
30 0
31 5344652492
32 4355845868
33 299350440
34 151200
35 0
36 145386399554
37 128831993037
38 11074483860
39 18794160

[1,0,1,0,4,0,24,3,0,206,50,0,2300,825,0,31742,
 14794,120,0,522466,294987,6090,0,9996478,6547946,
 232792,0,218088504,160994565,8337420,0,5344652492,
 4355845868,299350440,151200,0,145386399554,
 128831993037,11074483860,18794160]

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Last modified July 31 04:46 EDT 2021. Contains 346367 sequences. (Running on oeis4.)