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A112706 as a simple table

n a(n)
0 1
1 2
2 4
3 9
4 26
5 103
6 542
7 3529
8 26901
9 232416
10 2233500
11 23576045
12 270690473
13 3353312672
14 44520193362
15 629960268107
16 9456454463204
17 149995788999117
18 2505304374275816
19 43928236200319751
20 806397434192280456

[1,2,4,9,26,103,542,3529,26901,232416,2233500,
 23576045,270690473,3353312672,44520193362,
 629960268107,9456454463204,149995788999117,
 2505304374275816,43928236200319751,
 806397434192280456]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)