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A039957 as a simple table

na(n)
13
27
311
415
519
623
731
835
939
1043
1147
1251
1355
1459
1567
1671
1779
1883
1987
2091
2195
22103
23107
24111
25115
26119
27123
28127
29131
30139
31143
32151
33155
34159
35163
36167
37179
38183
39187
40191
41195
42199
43203
44211
45215
46219
47223
48227
49231
50235
51239
52247
53251
54255

[3,7,11,15,19,23,31,35,39,43,47,51,55,59,67,71,79,
 83,87,91,95,103,107,111,115,119,123,127,131,139,
 143,151,155,159,163,167,179,183,187,191,195,199,
 203,211,215,219,223,227,231,235,239,247,251,255]