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A000207 as a simple table

n a(n)
1 1
2 1
3 1
4 3
5 4
6 12
7 27
8 82
9 228
10 733
11 2282
12 7528
13 24834
14 83898
15 285357
16 983244
17 3412420
18 11944614
19 42080170
20 149197152
21 531883768
22 1905930975
23 6861221666
24 24806004996
25 90036148954
26 327989004892
27 1198854697588
28 4395801203290
29 16165198379984
30 59609171366326
31 220373278174641

[1,1,1,3,4,12,27,82,228,733,2282,7528,24834,83898,
 285357,983244,3412420,11944614,42080170,149197152,
 531883768,1905930975,6861221666,24806004996,
 90036148954,327989004892,1198854697588,
 4395801203290,16165198379984,59609171366326,
 220373278174641]

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Last modified April 16 00:00 EDT 2024. Contains 371696 sequences. (Running on oeis4.)