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A160672 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 5
6 5
7 35
8 35
9 5
10 175
11 1925
12 175
13 3575
14 175175
15 875875
16 17875
17 14889875
18 14889875
19 282907625
20 202076875
21 9901766875
22 108919435625
23 4647768125
24 2505147019375
25 62628675484375
26 814172781296875
27 874514265625

[1,1,1,1,1,5,5,35,35,5,175,1925,175,3575,175175,
 875875,17875,14889875,14889875,282907625,
 202076875,9901766875,108919435625,4647768125,
 2505147019375,62628675484375,814172781296875,
 874514265625]

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Last modified September 8 02:36 EDT 2024. Contains 375749 sequences. (Running on oeis4.)