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A173769 as a simple table

n a(n)
1 2
2 7
3 17
4 37
5 157
6 317
7 1277
8 2557
9 20477
10 655357
11 5242877
12 671088637
13 2684354557
14 5368709117
15 343597383677
16 23058430092136939517
17 23611832414348226068477
18 48357032784585166988247037
19 830767497365572420564879412675215357

[2,7,17,37,157,317,1277,2557,20477,655357,5242877,
 671088637,2684354557,5368709117,343597383677,
 23058430092136939517,23611832414348226068477,
 48357032784585166988247037,
 830767497365572420564879412675215357]

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Last modified April 30 07:17 EDT 2024. Contains 372127 sequences. (Running on oeis4.)