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A108426 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 5
5 2
6 12
7 28
8 21
9 5
10 55
11 165
12 180
13 84
14 14
15 273
16 1001
17 1430
18 990
19 330
20 42
21 1428
22 6188
23 10920
24 10010
25 5005
26 1287
27 132
28 7752
29 38760
30 81396
31 92820
32 61880
33 24024
34 5005
35 429
36 43263
37 245157
38 596904
39 813960
40 678300
41 352716
42 111384
43 19448
44 1430
45 246675

[1,1,1,3,5,2,12,28,21,5,55,165,180,84,14,273,1001,
 1430,990,330,42,1428,6188,10920,10010,5005,1287,
 132,7752,38760,81396,92820,61880,24024,5005,429,
 43263,245157,596904,813960,678300,352716,111384,
 19448,1430,246675]

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Last modified September 12 12:46 EDT 2024. Contains 375851 sequences. (Running on oeis4.)