A375214 - OEIS

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A375214 as a simple table

n	a(n)
1	21
2	23
3	25
4	27
5	29
6	41
7	43
8	45
9	47
10	49
11	61
12	63
13	65
14	67
15	69
16	81
17	83
18	85
19	87
20	89
21	1001
22	1003
23	1005
24	1007
25	1009
26	1021
27	1023
28	1025
29	1027
30	1029
31	1041
32	1043
33	1045
34	1047
35	1049
36	1061
37	1063
38	1065
39	1067
40	1069
41	1081
42	1083
43	1085
44	1087
45	1089
46	1201
47	1203
48	1205
49	1207
50	1209
51	1221
52	1223
53	1225

[21,23,25,27,29,41,43,45,47,49,61,63,65,67,69,81, 83,85,87,89,1001,1003,1005,1007,1009,1021,1023, 1025,1027,1029,1041,1043,1045,1047,1049,1061,1063, 1065,1067,1069,1081,1083,1085,1087,1089,1201,1203, 1205,1207,1209,1221,1223,1225]