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A073279 as a simple table

n a(n)
0 1
1 1
2 1
3 5
4 34
5 250
6 2058
7 18661
8 185695
9 2017527
10 23804069
11 303413813
12 4157895295
13 60989187252
14 953766105164
15 15844435971349
16 278704524938621
17 5175632136205088
18 101198102131888304
19 2078318050691940125
20 44731639502987747576
21 1006917859088311808499

[1,1,1,5,34,250,2058,18661,185695,2017527,
 23804069,303413813,4157895295,60989187252,
 953766105164,15844435971349,278704524938621,
 5175632136205088,101198102131888304,
 2078318050691940125,44731639502987747576,
 1006917859088311808499]

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Last modified March 29 10:59 EDT 2024. Contains 371277 sequences. (Running on oeis4.)