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A289757 as a simple table

n a(n)
1 2
2 3
3 5
4 7
5 17
6 29
7 43
8 59
9 97
10 509
11 1559
12 12239
13 198719
14 379439
15 633599
16 1136678399
17 33739804799
18 99298742399
19 1990648483199
20 59126328543388935628799
21 3797826416991538753535999
22 2409161546475779555007420356689919999
23 9325555101161759039183007326207999999 

[2,3,5,7,17,29,43,59,97,509,1559,12239,198719,
 379439,633599,1136678399,33739804799,99298742399,
 1990648483199,59126328543388935628799,
 3797826416991538753535999,
 2409161546475779555007420356689919999,
 9325555101161759039183007326207999999]

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Last modified June 4 03:29 EDT 2024. Contains 373089 sequences. (Running on oeis4.)