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A073680 as a simple table

n a(n)
1 2
2 3
3 5
4 11
5 31
6 53
7 239
8 557
9 7727
10 11069
11 88339
12 110477
13 1347223
14 2672947
15 8061839
16 24099521
17 362696759
18 2483454607
19 7561209233
20 67164119801
21 520836673781
22 923821392587
23 4048841435273
24 7744127005621
25 129209370063811

[2,3,5,11,31,53,239,557,7727,11069,88339,110477,
 1347223,2672947,8061839,24099521,362696759,
 2483454607,7561209233,67164119801,520836673781,
 923821392587,4048841435273,7744127005621,
 129209370063811]

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Last modified June 12 23:46 EDT 2024. Contains 373362 sequences. (Running on oeis4.)