A138244 - OEIS

A138244 as a simple table

n	a(n)
1	1
2	2
3	5
4	7
5	11
6	17
7	25
8	37
9	47
10	61
11	79
12	101
13	127
14	151
15	167
16	197
17	229
18	257
19	277
20	311
21	347
22	389
23	433
24	479
25	541
26	593
27	631
28	691
29	739
30	797
31	853
32	907
33	947
34	997
35	1061
36	1129
37	1201
38	1277
39	1361
40	1427
41	1517
42	1597
43	1667
44	1741
45	1823
46	1901
47	1987
48	2081
49	2179
50	2267
51	2371

[1,2,5,7,11,17,25,37,47,61,79,101,127,151,167,197, 229,257,277,311,347,389,433,479,541,593,631,691, 739,797,853,907,947,997,1061,1129,1201,1277,1361, 1427,1517,1597,1667,1741,1823,1901,1987,2081,2179, 2267,2371]