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A145918 as a simple table

n a(n)
1 11
2 23
3 83
4 179
5 359
6 719
7 1439
8 2903
9 5903
10 11831
11 23819
12 47639
13 95723
14 191459
15 383219
16 766763
17 1533599
18 3067511
19 6135023
20 12271019
21 24542351
22 49085819
23 98172131
24 196344719
25 392689439
26 785379359
27 1570758719
28 3141519443

[11,23,83,179,359,719,1439,2903,5903,11831,23819,
 47639,95723,191459,383219,766763,1533599,3067511,
 6135023,12271019,24542351,49085819,98172131,
 196344719,392689439,785379359,1570758719,
 3141519443]

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Last modified August 7 17:44 EDT 2020. Contains 336278 sequences. (Running on oeis4.)