A044874 - OEIS

A044874 as a simple table

n	a(n)
1	28
2	29
3	31
4	35
5	37
6	38
7	42
8	43
9	45
10	49
11	51
12	52
13	55
14	56
15	58
16	62
17	63
18	66
19	68
20	71
21	73
22	74
23	75
24	77
25	2197
26	2198
27	2200
28	2202
29	2203
30	2206
31	2207
32	2208
33	2210
34	2213
35	2223
36	2227
37	2231
38	2259
39	2263
40	2267
41	2271
42	2273
43	2274
44	2275
45	2277
46	2280

[28,29,31,35,37,38,42,43,45,49,51,52,55,56,58,62, 63,66,68,71,73,74,75,77,2197,2198,2200,2202,2203, 2206,2207,2208,2210,2213,2223,2227,2231,2259,2263, 2267,2271,2273,2274,2275,2277,2280]