A279756 - OEIS

A279756 as a simple table

n	a(n)
1	2
2	5
3	7
4	23
5	13
6	41
7	19
8	59
9	71
10	31
11	157
12	113
13	43
14	131
15	331
16	373
17	61
18	307
19	337
20	73
21	367
22	239
23	251
24	269
25	293
26	103
27	311
28	109
29	547
30	1019
31	383
32	919
33	139
34	419
35	151
36	757
37	787
38	491
39	503
40	521
41	181
42	907
43	193
44	967
45	199
46	599
47	1901
48	1117
49	229
50	2063
51	701
52	241
53	3617
54	1759
55	773

[2,5,7,23,13,41,19,59,71,31,157,113,43,131,331, 373,61,307,337,73,367,239,251,269,293,103,311,109, 547,1019,383,919,139,419,151,757,787,491,503,521, 181,907,193,967,199,599,1901,1117,229,2063,701, 241,3617,1759,773]