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A213190 as a simple table

n a(n)
0 1
1 1
2 5
3 18
4 87
5 489
6 3195
7 23832
8 200241
9 1873665
10 19337373
11 218332098
12 2677997295
13 35468961129
14 504599447691
15 7675398598752
16 124320175923105
17 2136469186489041
18 38829405884572053
19 744168119366336130
20 14999850604980438759
21 317229367062688222329

[1,1,5,18,87,489,3195,23832,200241,1873665,
 19337373,218332098,2677997295,35468961129,
 504599447691,7675398598752,124320175923105,
 2136469186489041,38829405884572053,
 744168119366336130,14999850604980438759,
 317229367062688222329]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)