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A075580 as a simple table

n a(n)
0 2
1 3
2 5
3 7
4 13
5 19
6 31
7 53
8 73
9 89
10 359
11 139
12 401
13 181
14 113
15 211
16 293
17 661
18 863
19 773
20 523
21 1933
22 1831
23 1069
24 1381
25 887
26 1637
27 1129
28 1669
29 1951
30 4027
31 3469
32 4177
33 6397
34 2477
35 2971
36 5531
37 1327
38 4297
39 4831
40 5351
41 5591
42 9973
43 11743
44 13187
45 8467
46 27851
47 18803

[2,3,5,7,13,19,31,53,73,89,359,139,401,181,113,
 211,293,661,863,773,523,1933,1831,1069,1381,887,
 1637,1129,1669,1951,4027,3469,4177,6397,2477,2971,
 5531,1327,4297,4831,5351,5591,9973,11743,13187,
 8467,27851,18803]

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Last modified September 23 09:03 EDT 2020. Contains 337298 sequences. (Running on oeis4.)