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A143774 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 3
5 2
6 1
7 7
8 14
9 6
10 1
11 15
12 70
13 70
14 28
15 1
16 31
17 310
18 930
19 868
20 204
21 1
22 63
23 1302
24 8370
25 18228
26 12852
27 2344 

[1,1,1,1,3,2,1,7,14,6,1,15,70,70,28,1,31,310,930,
 868,204,1,63,1302,8370,18228,12852,2344]

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