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A231400 as a simple table

n a(n)
1 12
2 20
3 272
4 1096
5 8340
6 55788
7 345022
8 2502891
9 16525492
10 113585134
11 799820476
12 5455236715
13 38507382540
14 268963425191
15 1882384615623
16 13300278749856
17 93433472155344
18 659971112697126
19 4663864398488500
20 32941704521261841

[12,20,272,1096,8340,55788,345022,2502891,
 16525492,113585134,799820476,5455236715,
 38507382540,268963425191,1882384615623,
 13300278749856,93433472155344,659971112697126,
 4663864398488500,32941704521261841]

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Last modified May 12 05:30 EDT 2021. Contains 343812 sequences. (Running on oeis4.)