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A047484 as a simple table

na(n)
13
25
37
411
513
615
719
821
923
1027
1129
1231
1335
1437
1539
1643
1745
1847
1951
2053
2155
2259
2361
2463
2567
2669
2771
2875
2977
3079
3183
3285
3387
3491
3593
3695
3799
38101
39103
40107
41109
42111
43115
44117
45119
46123
47125
48127
49131
50133
51135
52139
53141
54143
55147
56149
57151
58155
59157
60159

[3,5,7,11,13,15,19,21,23,27,29,31,35,37,39,43,45,
 47,51,53,55,59,61,63,67,69,71,75,77,79,83,85,87,
 91,93,95,99,101,103,107,109,111,115,117,119,123,
 125,127,131,133,135,139,141,143,147,149,151,155,
 157,159]