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A204643 as a simple table

n a(n)
1 8
2 32
3 104
4 330
5 1076
6 3702
7 13314
8 49312
9 185786
10 706912
11 2706218
12 10403402
13 40120324
14 155122378
15 601086622
16 2333614100
17 9075145134
18 35345275932
19 137846543630
20 538257892350
21 2104098985192
22 8233430753142
23 32247603713264 

[8,32,104,330,1076,3702,13314,49312,185786,706912,
 2706218,10403402,40120324,155122378,601086622,
 2333614100,9075145134,35345275932,137846543630,
 538257892350,2104098985192,8233430753142,
 32247603713264]

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Last modified June 3 23:31 EDT 2024. Contains 373088 sequences. (Running on oeis4.)