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A243150
as a simple table
n
a(n)
1
1
2
7
3
28
4
106
5
391
6
992
7
1178
8
7255
9
15975
10
67143
11
333212
12
333212
13
1641257
[1,7,28,106,391,992,1178,7255,15975,67143,333212, 333212,1641257]
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Last modified April 24 02:28 EDT 2024. Contains 371917 sequences. (Running on oeis4.)