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A127978 as a simple table

n a(n)
2 3
3 5
4 15
5 31
6 75
7 163
8 367
9 799
10 1747
11 3771
12 8119
13 17367
14 37019
15 78579
16 166271
17 350735
18 737891
19 1548587
20 3242823
21 6776903
22 14136363
23 29437795
24 61205775
25 127071871
26 263464435
27 545570203
28 1128423127
29 2331411639
30 4811954107

[3,5,15,31,75,163,367,799,1747,3771,8119,17367,
 37019,78579,166271,350735,737891,1548587,3242823,
 6776903,14136363,29437795,61205775,127071871,
 263464435,545570203,1128423127,2331411639,
 4811954107]

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Last modified April 19 03:57 EDT 2024. Contains 371782 sequences. (Running on oeis4.)