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A129788 as a simple table

n a(n)
1 4
2 8
3 22
4 64
5 205
6 683
7 2341
8 8192
9 29128
10 104858
11 381301
12 1398102
13 5162221
14 19173962
15 71582789
16 268435456
17 1010580541
18 3817748708
19 14467258261
20 54975581389
21 209430786244
22 799644820201
23 3059510616421
24 11728124029611

[4,8,22,64,205,683,2341,8192,29128,104858,381301,
 1398102,5162221,19173962,71582789,268435456,
 1010580541,3817748708,14467258261,54975581389,
 209430786244,799644820201,3059510616421,
 11728124029611]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)