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A062272 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 12
5 41
6 152
7 685
8 3472
9 19921
10 126752
11 887765
12 6781632
13 56126201
14 500231552
15 4776869245
16 48656756992
17 526589630881
18 6034272215552
19 72989204937125
20 929327412759552
21 12424192360405961
22 174008703107274752

[1,1,2,5,12,41,152,685,3472,19921,126752,887765,
 6781632,56126201,500231552,4776869245,48656756992,
 526589630881,6034272215552,72989204937125,
 929327412759552,12424192360405961,
 174008703107274752]

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Last modified April 23 05:20 EDT 2024. Contains 371906 sequences. (Running on oeis4.)