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A360438 as a simple table

n a(n)
0 1
1 3
2 15
3 105
4 945
5 10395
6 135135
7 2297295
8 43648605
9 1003917915
10 25097947875
11 727840488375
12 22563055139625
13 834833040166125
14 34228154646811125
15 1471810649812878375
16 69175100541205283625
17 3389579926519058897625
18 179647736105510121574125
19 10599216430225097172873375
20 646552202243730927545275875

[1,3,15,105,945,10395,135135,2297295,43648605,
 1003917915,25097947875,727840488375,
 22563055139625,834833040166125,34228154646811125,
 1471810649812878375,69175100541205283625,
 3389579926519058897625,179647736105510121574125,
 10599216430225097172873375,
 646552202243730927545275875]

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Last modified May 16 11:58 EDT 2024. Contains 372552 sequences. (Running on oeis4.)