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A046983 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 3
5 15
6 45
7 315
8 63
9 2835
10 14175
11 155925
12 93555
13 6081075
14 42567525
15 638512875
16 127702575
17 10854718875
18 97692469875
19 1856156927625
20 371231385525
21 194896477400625
22 2143861251406875
23 2900518163668125
24 2275791174570375

[1,1,1,3,3,15,45,315,63,2835,14175,155925,93555,
 6081075,42567525,638512875,127702575,10854718875,
 97692469875,1856156927625,371231385525,
 194896477400625,2143861251406875,2900518163668125,
 2275791174570375]

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Last modified July 23 08:17 EDT 2024. Contains 374546 sequences. (Running on oeis4.)