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A083683 as a simple table

n a(n)
0 12
1 23
2 45
3 89
4 177
5 353
6 705
7 1409
8 2817
9 5633
10 11265
11 22529
12 45057
13 90113
14 180225
15 360449
16 720897
17 1441793
18 2883585
19 5767169
20 11534337
21 23068673
22 46137345
23 92274689
24 184549377
25 369098753
26 738197505
27 1476395009
28 2952790017
29 5905580033
30 11811160065

[12,23,45,89,177,353,705,1409,2817,5633,11265,
 22529,45057,90113,180225,360449,720897,1441793,
 2883585,5767169,11534337,23068673,46137345,
 92274689,184549377,369098753,738197505,1476395009,
 2952790017,5905580033,11811160065]

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)