A323594 - OEIS

A323594 as a simple table

n	a(n)
1	7
2	19
3	31
4	43
5	79
6	127
7	139
8	163
9	199
10	211
11	223
12	283
13	331
14	379
15	463
16	487
17	571
18	607
19	631
20	691
21	739
22	751
23	811
24	823
25	859
26	907
27	1039
28	1063
29	1087
30	1123
31	1231
32	1279
33	1291
34	1327
35	1423
36	1447
37	1459
38	1483
39	1567
40	1579
41	1627
42	1663
43	1699
44	1723
45	1747
46	1831
47	1951
48	1987
49	1999

[7,19,31,43,79,127,139,163,199,211,223,283,331, 379,463,487,571,607,631,691,739,751,811,823,859, 907,1039,1063,1087,1123,1231,1279,1291,1327,1423, 1447,1459,1483,1567,1579,1627,1663,1699,1723,1747, 1831,1951,1987,1999]