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A033906 as a simple table

n a(n)
1 20
2 22
3 44
4 88
5 176
6 343
7 677
8 1354
9 2699
10 5398
11 8987
12 16876
13 33554
14 67009
15 67688
16 134476
17 268943
18 503632
19 526988
20 783877
21 1161665
22 2277331
23 3500708
24 3504286
25 3738854
26 7084642
27 7329320
28 7552699
29 10109498
30 10224397
31 11447876
32 22894654

[20,22,44,88,176,343,677,1354,2699,5398,8987,
 16876,33554,67009,67688,134476,268943,503632,
 526988,783877,1161665,2277331,3500708,3504286,
 3738854,7084642,7329320,7552699,10109498,10224397,
 11447876,22894654]

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Last modified April 24 15:57 EDT 2024. Contains 371961 sequences. (Running on oeis4.)