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A246551 as a simple table

na(n)
12
23
35
47
58
611
713
817
919
1023
1127
1229
1331
1432
1537
1641
1743
1847
1953
2059
2161
2267
2371
2473
2579
2683
2789
2897
29101
30103
31107
32109
33113
34125
35127
36128
37131
38137
39139
40149
41151
42157
43163
44167
45173
46179
47181
48191
49193
50197
51199
52211
53223
54227
55229
56233
57239
58241
59243
60251
61257
62263
63269
64271
65277
66281
67283
68293
69307
70311
71313

[2,3,5,7,8,11,13,17,19,23,27,29,31,32,37,41,43,47,
 53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,
 125,127,128,131,137,139,149,151,157,163,167,173,
 179,181,191,193,197,199,211,223,227,229,233,239,
 241,243,251,257,263,269,271,277,281,283,293,307,
 311,313]