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A295871 as a simple table

n a(n)
0 1
1 1
2 3
3 15
4 105
5 945
6 1155
7 15015
8 225225
9 3828825
10 2909907
11 61108047
12 156165009
13 3904125225
14 2151252675
15 62386327575
16 1933976154825
17 63821213109225
18 27577067392875
19 1020351493536375
20 1591748329916745
21 65261681526586545
22 23192167815233235
23 1043647551685495575

[1,1,3,15,105,945,1155,15015,225225,3828825,
 2909907,61108047,156165009,3904125225,2151252675,
 62386327575,1933976154825,63821213109225,
 27577067392875,1020351493536375,1591748329916745,
 65261681526586545,23192167815233235,
 1043647551685495575]

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Last modified April 24 17:29 EDT 2024. Contains 371962 sequences. (Running on oeis4.)