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A254563 as a simple table

n a(n)
1 10240
2 54212
3 312322
4 978154
5 2647806
6 7796356
7 20277514
8 50757141
9 124775368
10 293581128
11 660747412
12 1455827541
13 3098474026
14 6387841207
15 12869403490
16 25261405390
17 48376904916
18 90820987001
19 167055923784
20 301392610641

[10240,54212,312322,978154,2647806,7796356,
 20277514,50757141,124775368,293581128,660747412,
 1455827541,3098474026,6387841207,12869403490,
 25261405390,48376904916,90820987001,167055923784,
 301392610641]

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Last modified September 26 00:56 EDT 2021. Contains 347664 sequences. (Running on oeis4.)