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A224386 as a simple table

n a(n)
1 20
2 400
3 6094
4 86701
5 1268572
6 18794636
7 279128617
8 4142692993
9 61481903024
10 912523782542
11 13544525098266
12 201041292342421
13 2984053971336637
14 44292278131103241
15 657430060365000621
16 9758232360460992934

[20,400,6094,86701,1268572,18794636,279128617,
 4142692993,61481903024,912523782542,
 13544525098266,201041292342421,2984053971336637,
 44292278131103241,657430060365000621,
 9758232360460992934]

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Last modified December 8 11:31 EST 2021. Contains 349596 sequences. (Running on oeis4.)