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A081254 as a simple table

n a(n)
1 1
2 3
3 6
4 13
5 26
6 53
7 106
8 213
9 426
10 853
11 1706
12 3413
13 6826
14 13653
15 27306
16 54613
17 109226
18 218453
19 436906
20 873813
21 1747626
22 3495253
23 6990506
24 13981013
25 27962026
26 55924053
27 111848106
28 223696213
29 447392426
30 894784853
31 1789569706
32 3579139413

[1,3,6,13,26,53,106,213,426,853,1706,3413,6826,
 13653,27306,54613,109226,218453,436906,873813,
 1747626,3495253,6990506,13981013,27962026,
 55924053,111848106,223696213,447392426,894784853,
 1789569706,3579139413]

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Last modified October 13 22:28 EDT 2019. Contains 327983 sequences. (Running on oeis4.)