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A205020 as a simple table

n a(n)
1 256
2 2338
3 15040
4 84899
5 456043
6 2470216
7 13615376
8 76027865
9 427451825
10 2411941887
11 13634285159
12 77146583419
13 436735262905
14 2473069283987
15 14006039121985
16 79328088635035
17 449320047871193
18 2545034872510264

[256,2338,15040,84899,456043,2470216,13615376,
 76027865,427451825,2411941887,13634285159,
 77146583419,436735262905,2473069283987,
 14006039121985,79328088635035,449320047871193,
 2545034872510264]

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Last modified December 9 03:42 EST 2021. Contains 349625 sequences. (Running on oeis4.)