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A280779 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 3
5 5
6 45
7 315
8 35
9 567
10 2025
11 7425
12 467775
13 6081075
14 257985
15 638512875
16 638512875
17 172297125
18 13956067125
19 74246277105
20 3093594879375
21 14992036723125
22 2143861251406875
23 16436269594119375
24 4226469324202125
25 48028060502296875
26 593531957565421875
27 56437147443285984375

[1,1,1,3,3,5,45,315,35,567,2025,7425,467775,
 6081075,257985,638512875,638512875,172297125,
 13956067125,74246277105,3093594879375,
 14992036723125,2143861251406875,16436269594119375,
 4226469324202125,48028060502296875,
 593531957565421875,56437147443285984375]

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Last modified April 19 07:38 EDT 2024. Contains 371782 sequences. (Running on oeis4.)