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A253436 as a simple table

n a(n)
1 39
2 58
3 70
4 102
5 174
6 318
7 606
8 1182
9 2334
10 4638
11 9246
12 18462
13 36894
14 73758
15 147486
16 294942
17 589854
18 1179678
19 2359326
20 4718622
21 9437214
22 18874398
23 37748766
24 75497502
25 150994974
26 301989918
27 603979806
28 1207959582
29 2415919134
30 4831838238

[39,58,70,102,174,318,606,1182,2334,4638,9246,
 18462,36894,73758,147486,294942,589854,1179678,
 2359326,4718622,9437214,18874398,37748766,
 75497502,150994974,301989918,603979806,1207959582,
 2415919134,4831838238]

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Last modified November 27 20:49 EST 2021. Contains 349395 sequences. (Running on oeis4.)