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A143703 as a simple table

n a(n)
1 1
2 3
3 7
4 15
5 15
6 21
7 15
8 39
9 91
10 555
11 285
12 915
13 3333
14 1155
15 1267
16 2769
17 4935
18 10005
19 70635
20 7035
21 240045
22 77745
23 167055
24 897429
25 1231635
26 1066065
27 1174695

[1,3,7,15,15,21,15,39,91,555,285,915,3333,1155,
 1267,2769,4935,10005,70635,7035,240045,77745,
 167055,897429,1231635,1066065,1174695]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)