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A231513 as a simple table

n a(n)
1 21
2 225
3 7505
4 158061
5 3691558
6 97188562
7 2438335793
8 59978232085
9 1495872774439
10 37400468849958
11 931855284393627
12 23216141094837966
13 578870789698009393
14 14432095381737047068
15 359752524394488055054

[21,225,7505,158061,3691558,97188562,2438335793,
 59978232085,1495872774439,37400468849958,
 931855284393627,23216141094837966,
 578870789698009393,14432095381737047068,
 359752524394488055054]

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Last modified July 3 15:31 EDT 2024. Contains 373982 sequences. (Running on oeis4.)