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A172402 as a simple table

n a(n)
0 1
1 1
2 3
3 16
4 166
5 3464
6 146167
7 12437880
8 2127406440
9 729774938584
10 501412103054958
11 689540993399039000
12 1897244652767973627366
13 10442429807446111573892528
14 114961543001288361817819197405

[1,1,3,16,166,3464,146167,12437880,2127406440,
 729774938584,501412103054958,689540993399039000,
 1897244652767973627366,10442429807446111573892528,
 114961543001288361817819197405]

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)