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A281540 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 1
8 4
9 4
10 1
11 2
12 104
13 290
14 104
15 2
16 9
17 612
18 2919
19 2919
20 612
21 9
22 34
23 3056
24 14561
25 15624
26 14561
27 3056
28 34
29 124
30 16368
31 63840
32 52529
33 52529
34 63840
35 16368
36 124
37 432
38 82656
39 245037
40 146956
41 130646
42 146956
43 245037
44 82656
45 432
46 1464
47 397040
48 871492

[0,0,0,0,0,0,1,4,4,1,2,104,290,104,2,9,612,2919,
 2919,612,9,34,3056,14561,15624,14561,3056,34,124,
 16368,63840,52529,52529,63840,16368,124,432,82656,
 245037,146956,130646,146956,245037,82656,432,1464,
 397040,871492]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)