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A160616 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 1
5 15
6 45
7 105
8 315
9 405
10 4725
11 155925
12 467775
13 96525
14 42567525
15 638512875
16 30405375
17 10854718875
18 97692469875
19 618718975875
20 189403768125
21 194896477400625
22 238206805711875
23 7044115540336875
24 8701554491004375

[1,1,1,3,1,15,45,105,315,405,4725,155925,467775,
 96525,42567525,638512875,30405375,10854718875,
 97692469875,618718975875,189403768125,
 194896477400625,238206805711875,7044115540336875,
 8701554491004375]

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Last modified April 23 02:14 EDT 2024. Contains 371906 sequences. (Running on oeis4.)