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A255089 as a simple table

n a(n)
1 8830
2 9989
3 20972
4 63535
5 211945
6 753882
7 2657415
8 9064874
9 29870755
10 97410200
11 329152995
12 1150851045
13 4035690981
14 13919676261
15 46779580735
16 155303687089
17 524239667341
18 1805454881058
19 6262197444959
20 21595148012583
21 73241853998099

[8830,9989,20972,63535,211945,753882,2657415,
 9064874,29870755,97410200,329152995,1150851045,
 4035690981,13919676261,46779580735,155303687089,
 524239667341,1805454881058,6262197444959,
 21595148012583,73241853998099]

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Last modified September 28 18:05 EDT 2023. Contains 365736 sequences. (Running on oeis4.)