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A033212 as a simple table

n a(n)
1 19
2 31
3 61
4 79
5 109
6 139
7 151
8 181
9 199
10 211
11 229
12 241
13 271
14 331
15 349
16 379
17 409
18 421
19 439
20 499
21 541
22 571
23 601
24 619
25 631
26 661
27 691
28 709
29 739
30 751
31 769
32 811
33 829
34 859
35 919
36 991
37 1009
38 1021
39 1039
40 1051
41 1069
42 1129
43 1171
44 1201
45 1231
46 1249
47 1279
48 1291
49 1321
50 1381

[19,31,61,79,109,139,151,181,199,211,229,241,271,
 331,349,379,409,421,439,499,541,571,601,619,631,
 661,691,709,739,751,769,811,829,859,919,991,1009,
 1021,1039,1051,1069,1129,1171,1201,1231,1249,1279,
 1291,1321,1381]

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Last modified April 24 02:46 EDT 2024. Contains 371917 sequences. (Running on oeis4.)