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A002294 as a simple table

n a(n)
0 1
1 1
2 5
3 35
4 285
5 2530
6 23751
7 231880
8 2330445
9 23950355
10 250543370
11 2658968130
12 28558343775
13 309831575760
14 3390416787880
15 37377257159280
16 414741863546285
17 4628362722856425
18 51912988256282175
19 584909606696793885
20 6617078646960613370

[1,1,5,35,285,2530,23751,231880,2330445,23950355,
 250543370,2658968130,28558343775,309831575760,
 3390416787880,37377257159280,414741863546285,
 4628362722856425,51912988256282175,
 584909606696793885,6617078646960613370]

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Last modified February 24 17:43 EST 2021. Contains 341577 sequences. (Running on oeis4.)