A136066 - OEIS

A136066 as a simple table

n	a(n)
1	31
2	61
3	151
4	181
5	241
6	271
7	331
8	421
9	541
10	601
11	631
12	691
13	991
14	1051
15	1171
16	1231
17	1321
18	1531
19	1621
20	1951
21	2221
22	2251
23	2341
24	2671
25	2851
26	2971
27	3331
28	3391
29	3571
30	3931
31	4021
32	4051
33	4201
34	4231
35	4591
36	4651
37	4951
38	5281
39	5581
40	5821
41	6121
42	6271
43	6301
44	6451
45	6481

[31,61,151,181,241,271,331,421,541,601,631,691, 991,1051,1171,1231,1321,1531,1621,1951,2221,2251, 2341,2671,2851,2971,3331,3391,3571,3931,4021,4051, 4201,4231,4591,4651,4951,5281,5581,5821,6121,6271, 6301,6451,6481]