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A134377
as a simple table
n
a(n)
1
1
2
3
3
10
4
32
5
101
6
315
7
975
8
3001
9
9199
10
28109
11
85680
12
260650
13
791663
14
2401313
[1,3,10,32,101,315,975,3001,9199,28109,85680, 260650,791663,2401313]