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A155222 as a simple table

n a(n)
3 1
4 13
5 37
6 184
7 1433
8 15532
9 213600
10 3754855
11 93144364
12 3159998575
13 143228568126
14 8737142545792
15 720729233703571 

[1,13,37,184,1433,15532,213600,3754855,93144364,
 3159998575,143228568126,8737142545792,
 720729233703571]

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)