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A196850 as a simple table

n a(n)
1 2
2 11
3 38
4 136
5 496
6 1792
7 6440
8 23306
9 84180
10 303664
11 1096874
12 3960906
13 14299036
14 51633110
15 186437376
16 673147554
17 2430568646
18 8776143806
19 31687921122
20 114416191032
21 413124704992
22 1491673030176
23 5386005309890
24 19447328987316

[2,11,38,136,496,1792,6440,23306,84180,303664,
 1096874,3960906,14299036,51633110,186437376,
 673147554,2430568646,8776143806,31687921122,
 114416191032,413124704992,1491673030176,
 5386005309890,19447328987316]

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Last modified July 24 23:15 EDT 2021. Contains 346273 sequences. (Running on oeis4.)