A234600 - OEIS

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A234600 as a simple table

n	a(n)
1	1
2	3
3	5
4	105
5	63
6	1155
7	6435
8	45045
9	85085
10	2909907
11	1322685
12	111546435
13	128707425
14	717084225
15	9704539845
16	4512611027925
17	265447707525
18	501401225325
19	8787716212275
20	33393321606645

[1,3,5,105,63,1155,6435,45045,85085,2909907, 1322685,111546435,128707425,717084225,9704539845, 4512611027925,265447707525,501401225325, 8787716212275,33393321606645]