A056893 - OEIS

A056893 as a simple table

n	a(n)
1	2
2	3
3	7
4	13
5	41
6	31
7	23
8	89
9	73
10	59
11	47
12	61
13	113
14	239
15	79
16	97
17	593
18	139
19	163
20	461
21	277
22	191
23	167
24	193
25	281
26	251
27	223
28	317
29	353
30	991
31	431
32	761
33	433
34	563
35	359
36	397
37	521
38	479
39	439
40	569
41	617
42	571
43	619
44	773
45	829
46	887
47	947
48	673
49	1493
50	1571
51	727
52	1013
53	953
54	1279

[2,3,7,13,41,31,23,89,73,59,47,61,113,239,79,97, 593,139,163,461,277,191,167,193,281,251,223,317, 353,991,431,761,433,563,359,397,521,479,439,569, 617,571,619,773,829,887,947,673,1493,1571,727, 1013,953,1279]