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A126567 as a simple table

n a(n)
0 1
1 2
2 5
3 14
4 42
5 132
6 430
7 1444
8 4981
9 17594
10 63441
11 232806
12 866870
13 3266460
14 12426210
15 47629020
16 183638729
17 711285170
18 2764753405
19 10775740030
20 42086252770
21 164635420788
22 644811687734
23 2527808259668
24 9916569410301

[1,2,5,14,42,132,430,1444,4981,17594,63441,232806,
 866870,3266460,12426210,47629020,183638729,
 711285170,2764753405,10775740030,42086252770,
 164635420788,644811687734,2527808259668,
 9916569410301]

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Last modified February 22 07:43 EST 2018. Contains 299447 sequences. (Running on oeis4.)