A058959 - OEIS

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A058959 as a simple table

n	a(n)
1	2
2	3
3	5
4	21
5	31
6	37
7	41
8	53
9	73
10	101
11	175
12	203
13	225
14	455
15	557
16	651
17	1333
18	4823
19	20367
20	32555
21	52057
22	79371
23	267267
24	312155

[2,3,5,21,31,37,41,53,73,101,175,203,225,455,557, 651,1333,4823,20367,32555,52057,79371,267267, 312155]