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A164172 as a simple table

n a(n)
0 1
1 2
2 4
3 8
4 14
5 24
6 42
7 75
8 138
9 261
10 500
11 960
12 1838
13 3505
14 6669
15 12698
16 24254
17 46533
18 89679
19 173472
20 336440
21 653616
22 1271244
23 2474786
24 4822414
25 9407279
26 18372967
27 35926706
28 70331337
29 137822864
30 270318832
31 530594784
32 1042182332
33 2048302421

[1,2,4,8,14,24,42,75,138,261,500,960,1838,3505,
 6669,12698,24254,46533,89679,173472,336440,653616,
 1271244,2474786,4822414,9407279,18372967,35926706,
 70331337,137822864,270318832,530594784,1042182332,
 2048302421]

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Last modified September 8 04:40 EDT 2024. Contains 375751 sequences. (Running on oeis4.)