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A105291 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 6
9 15
10 20
11 15
12 6
13 1
14 1
15 24
16 276
17 2024
18 10626
19 42504
20 134596
21 346104
22 735471
23 1307504
24 1961256
25 2496144
26 2704156
27 2496144
28 1961256
29 1307504
30 735471
31 346104
32 134596
33 42504
34 10626
35 2024
36 276
37 24
38 1
39 1
40 120
41 7140
42 280840
43 8214570
44 190578024

[1,1,1,1,1,2,1,1,6,15,20,15,6,1,1,24,276,2024,
 10626,42504,134596,346104,735471,1307504,1961256,
 2496144,2704156,2496144,1961256,1307504,735471,
 346104,134596,42504,10626,2024,276,24,1,1,120,
 7140,280840,8214570,190578024]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)