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A251081 as a simple table

n a(n)
1 27
2 83
3 192
4 420
5 872
6 1782
7 3593
8 7215
9 14443
10 28891
11 57762
12 115486
13 230898
14 461692
15 923231
16 1846265
17 3692269
18 7384217
19 14768032
20 29535584
21 59070588
22 118140498
23 236280197
24 472559475
25 945117887
26 1890234567
27 3780467758
28 7560933970

[27,83,192,420,872,1782,3593,7215,14443,28891,
 57762,115486,230898,461692,923231,1846265,3692269,
 7384217,14768032,29535584,59070588,118140498,
 236280197,472559475,945117887,1890234567,
 3780467758,7560933970]

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Last modified December 4 23:46 EST 2022. Contains 358572 sequences. (Running on oeis4.)