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A216040 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 23
5 103
6 513
7 2760
8 15741
9 93944
10 581303
11 3704045
12 24180340
13 161082639
14 1091681427
15 7508269793
16 52302594344
17 368422746908
18 2620789110712
19 18806093326963
20 136000505625886
21 990406677136685
22 7258100272108212

[1,1,2,6,23,103,513,2760,15741,93944,581303,
 3704045,24180340,161082639,1091681427,7508269793,
 52302594344,368422746908,2620789110712,
 18806093326963,136000505625886,990406677136685,
 7258100272108212]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)