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A003026 as a simple table

n a(n)
2 1
3 9
4 198
5 10710
6 1384335
7 416990763
8 286992935964
9 444374705175516
10 1528973599758889005
11 11573608032229769067465
12 191141381932394665770442818
13 6839625961762363728765713227698

[1,9,198,10710,1384335,416990763,286992935964,
 444374705175516,1528973599758889005,
 11573608032229769067465,
 191141381932394665770442818,
 6839625961762363728765713227698]

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Last modified September 21 09:06 EDT 2021. Contains 347597 sequences. (Running on oeis4.)