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A118478 as a simple table

n a(n)
1 1
2 2
3 5
4 14
5 209
6 714
7 714
8 62985
9 367080
10 728364
11 64822394
12 1306238010
13 11182598504
14 715041747420
15 51913478860880
16 454746157008780
17 9314160363311804
18 261062105979210899
19 261062105979210899
20 696537082207206753590
21 54097844397380813592485
22 286495021083846822067820

[1,2,5,14,209,714,714,62985,367080,728364,
 64822394,1306238010,11182598504,715041747420,
 51913478860880,454746157008780,9314160363311804,
 261062105979210899,261062105979210899,
 696537082207206753590,54097844397380813592485,
 286495021083846822067820]

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Last modified May 12 01:50 EDT 2021. Contains 343808 sequences. (Running on oeis4.)