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A198522 as a simple table

n a(n)
1 2
2 15
3 193
4 3660
5 81844
6 1948672
7 47436498
8 1163606279
9 28617909415
10 704465305625
11 17346617064022
12 427184684002131
13 10520398796919219
14 259092051772297458
15 6380839372392481249
16 157145577058895542027

[2,15,193,3660,81844,1948672,47436498,1163606279,
 28617909415,704465305625,17346617064022,
 427184684002131,10520398796919219,
 259092051772297458,6380839372392481249,
 157145577058895542027]

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Last modified April 25 12:53 EDT 2024. Contains 371969 sequences. (Running on oeis4.)