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A006898 as a simple table

n a(n)
0 1
1 3
2 13
3 95
4 1337
5 38619
6 2310533
7 283841911
8 70927591153
9 35812691480115
10 36383765777442685
11 74185239630793429775
12 303119284294591169426729
13 2479814853198140771706795531
14 40599509058360322571947638063605

[1,3,13,95,1337,38619,2310533,283841911,
 70927591153,35812691480115,36383765777442685,
 74185239630793429775,303119284294591169426729,
 2479814853198140771706795531,
 40599509058360322571947638063605]

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Last modified May 7 09:38 EDT 2024. Contains 372302 sequences. (Running on oeis4.)