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A203300 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 4
9 5
10 2
11 1
12 12
13 49
14 78
15 40
16 1
17 180
18 11085
19 270610
20 2094264
21 1834560
22 1
23 4210700
24 4952544856489
25 1094968722994345590
26 11723079808649412379800
27 2086231309557403469400000
28 2074509324712524510720000

[1,1,1,1,2,1,1,4,5,2,1,12,49,78,40,1,180,11085,
 270610,2094264,1834560,1,4210700,4952544856489,
 1094968722994345590,11723079808649412379800,
 2086231309557403469400000,
 2074509324712524510720000]

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