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A158257 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 44
5 458
6 7953
7 225761
8 10470604
9 789302962
10 96596105976
11 19162936947418
12 6158621106553275
13 3204835468356347519
14 2699695571885775547222
15 3680716263445262350996413

[1,1,2,7,44,458,7953,225761,10470604,789302962,
 96596105976,19162936947418,6158621106553275,
 3204835468356347519,2699695571885775547222,
 3680716263445262350996413]

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Last modified April 15 20:47 EDT 2024. Contains 371696 sequences. (Running on oeis4.)