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A254887 as a simple table

n a(n)
1 512
2 8944
3 171400
4 4577708
5 42268052
6 290329276
7 1890553676
8 6706657300
9 27187563600
10 107210607174
11 372692369806
12 1336057750714 

[512,8944,171400,4577708,42268052,290329276,
 1890553676,6706657300,27187563600,107210607174,
 372692369806,1336057750714]

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Last modified April 24 20:06 EDT 2024. Contains 371963 sequences. (Running on oeis4.)