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A214374 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 14
5 77
6 272
7 954
8 3390
9 20942
10 81886
11 313216
12 1200192
13 7744531
14 31604104
15 125795060
16 500225166
17 3302458490
18 13797942732
19 56190743623
20 228422293810
21 1529418005565
22 6486104136768
23 26809045163856
24 110586420610480
25 747542548312112
26 3203080302079898

[1,1,2,5,14,77,272,954,3390,20942,81886,313216,
 1200192,7744531,31604104,125795060,500225166,
 3302458490,13797942732,56190743623,228422293810,
 1529418005565,6486104136768,26809045163856,
 110586420610480,747542548312112,3203080302079898]

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Last modified July 24 14:45 EDT 2021. Contains 346273 sequences. (Running on oeis4.)