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A155284 as a simple table

n a(n)
4 1
5 13
6 37
7 73
8 309
9 2413
10 28031
11 212649
12 2010251
13 29604759
14 633868196
15 15160513746
16 396011442436
17 13223926465865
18 597617100526032 

[1,13,37,73,309,2413,28031,212649,2010251,
 29604759,633868196,15160513746,396011442436,
 13223926465865,597617100526032]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)