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A254253 as a simple table

n a(n)
1 512
2 2812
3 12616
4 54236
5 236024
6 1021428
7 4351908
8 18369164
9 77344420
10 325241108
11 1364914276
12 5718111752
13 23932201612
14 100109932552
15 418582178324
16 1749544313608
17 7310677021040
18 30543411626736
19 127592728853128

[512,2812,12616,54236,236024,1021428,4351908,
 18369164,77344420,325241108,1364914276,5718111752,
 23932201612,100109932552,418582178324,
 1749544313608,7310677021040,30543411626736,
 127592728853128]

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Last modified December 7 13:08 EST 2021. Contains 349581 sequences. (Running on oeis4.)