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A011800 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 34
5 206
6 1486
7 12412
8 117692
9 1248004
10 14625856
11 187638716
12 2614602112
13 39310384192
14 634148436104
15 10923398137576
16 200069534481616
17 3882002527006352
18 79535575126745632
19 1715658099715217584

[1,1,2,7,34,206,1486,12412,117692,1248004,
 14625856,187638716,2614602112,39310384192,
 634148436104,10923398137576,200069534481616,
 3882002527006352,79535575126745632,
 1715658099715217584]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)