A253584 - OEIS

A253584 as a simple table

n	a(n)
1	4
2	5
3	7
4	11
5	17
6	34
7	37
8	43
9	67
10	73
11	127
12	141
13	157
14	173
15	227
16	283
17	347
18	359
19	401
20	409
21	607
22	857
23	1091
24	1303
25	1823
26	1907
27	2281
28	2437
29	2441
30	2609
31	2969
32	3851
33	4211
34	4691
35	6907
36	7537
37	8429
38	10301
39	11953
40	14081
41	14557

[4,5,7,11,17,34,37,43,67,73,127,141,157,173,227, 283,347,359,401,409,607,857,1091,1303,1823,1907, 2281,2437,2441,2609,2969,3851,4211,4691,6907,7537, 8429,10301,11953,14081,14557]