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A121223 as a simple table

n a(n)
7 2
8 2
9 2
10 11
11 25
12 98
13 214
14 747
15 1947
16 6399
17 16846
18 55131
19 150720
20 462160
21 1302117

[2,2,2,11,25,98,214,747,1947,6399,16846,55131,
 150720,462160,1302117]

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Last modified September 27 03:21 EDT 2020. Contains 337380 sequences. (Running on oeis4.)