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A118894 as a simple table

na(n)
13
27
311
415
519
623
727
831
935
1043
1147
1251
1359
1463
1567
1671
1775
1879
1983
2087
2191
2299
23103
24107
25115
26119
27123
28127
29131
30135
31139
32143
33151
34159
35163
36167
37171
38175
39179
40187
41191
42195
43199
44211
45215
46219
47223
48227
49231
50235
51239
52243
53247
54251
55255
56263
57267

[3,7,11,15,19,23,27,31,35,43,47,51,59,63,67,71,75,
 79,83,87,91,99,103,107,115,119,123,127,131,135,
 139,143,151,159,163,167,171,175,179,187,191,195,
 199,211,215,219,223,227,231,235,239,243,247,251,
 255,263,267]