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A178251 as a simple table

n a(n)
1 19
2 31
3 37
4 67
5 109
6 151
7 211
8 241
9 277
10 367
11 439
12 457
13 619
14 691
15 727
16 787
17 859
18 967
19 1087
20 1171
21 1471
22 1489
23 1531
24 1579
25 1951
26 2131
27 2287
28 2791
29 2851
30 2971
31 3061
32 3319
33 3511
34 3547
35 3559
36 3739
37 4129
38 4357
39 4447
40 4507
41 4591
42 4651
43 4789
44 4801
45 4831
46 4951

[19,31,37,67,109,151,211,241,277,367,439,457,619,
 691,727,787,859,967,1087,1171,1471,1489,1531,1579,
 1951,2131,2287,2791,2851,2971,3061,3319,3511,3547,
 3559,3739,4129,4357,4447,4507,4591,4651,4789,4801,
 4831,4951]

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Last modified January 26 17:16 EST 2020. Contains 331280 sequences. (Running on oeis4.)