A031372 - OEIS

A031372 as a simple table

n	a(n)
1	11
2	31
3	59
4	83
5	109
6	149
7	179
8	211
9	241
10	277
11	313
12	353
13	389
14	431
15	461
16	499
17	547
18	587
19	617
20	653
21	691
22	739
23	773
24	823
25	859
26	907
27	947
28	991
29	1031
30	1063
31	1103
32	1153
33	1201
34	1237
35	1289
36	1319
37	1381
38	1433
39	1471
40	1499
41	1553
42	1597
43	1621
44	1669
45	1723

[11,31,59,83,109,149,179,211,241,277,313,353,389, 431,461,499,547,587,617,653,691,739,773,823,859, 907,947,991,1031,1063,1103,1153,1201,1237,1289, 1319,1381,1433,1471,1499,1553,1597,1621,1669,1723]