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A235091 as a simple table

n a(n)
1 80
2 256
3 808
4 2580
5 8184
6 26164
7 83224
8 266572
9 849688
10 2726852
11 8707160
12 27993324
13 89526552
14 288291140
15 923287256
16 2977443116
17 9547498136
18 30828553348
19 98964094552
20 319913934828
21 1027967064600
22 3326345126596
23 10697524464088

[80,256,808,2580,8184,26164,83224,266572,849688,
 2726852,8707160,27993324,89526552,288291140,
 923287256,2977443116,9547498136,30828553348,
 98964094552,319913934828,1027967064600,
 3326345126596,10697524464088]

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Last modified April 24 16:52 EDT 2024. Contains 371962 sequences. (Running on oeis4.)