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A155321 as a simple table

n a(n)
4 1
5 7
6 19
7 37
8 88
9 676
10 4377
11 23168
12 128083
13 1375195
14 16989531
15 217989023
16 2931139962
17 55566047699
18 1303222849730
19 35399619266821

[1,7,19,37,88,676,4377,23168,128083,1375195,
 16989531,217989023,2931139962,55566047699,
 1303222849730,35399619266821]

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Last modified October 5 03:25 EDT 2022. Contains 357240 sequences. (Running on oeis4.)