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A293320 as a simple table

n a(n)
0 3
1 6
2 11
3 21
4 42
5 84
6 168
7 336
8 671
9 1341
10 2681
11 5362
12 10724
13 21447
14 42894
15 85788
16 171576
17 343151
18 686302
19 1372604
20 2745208
21 5490416
22 10980831
23 21961661
24 43923322
25 87846644
26 175693287
27 351386574
28 702773148
29 1405546296
30 2811092591
31 5622185181
32 11244370362

[3,6,11,21,42,84,168,336,671,1341,2681,5362,10724,
 21447,42894,85788,171576,343151,686302,1372604,
 2745208,5490416,10980831,21961661,43923322,
 87846644,175693287,351386574,702773148,1405546296,
 2811092591,5622185181,11244370362]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)