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A305859 as a simple table

na(n)
11
23
311
413
515
623
725
827
935
1037
1139
1247
1349
1451
1559
1661
1763
1871
1973
2075
2183
2285
2387
2495
2597
2699
27107
28109
29111
30119
31121
32123
33131
34133
35135
36143
37145
38147
39155
40157
41159
42167
43169
44171
45179
46181
47183
48191
49193
50195
51203
52205
53207
54215
55217
56219
57227
58229
59231
60239

[1,3,11,13,15,23,25,27,35,37,39,47,49,51,59,61,63,
 71,73,75,83,85,87,95,97,99,107,109,111,119,121,
 123,131,133,135,143,145,147,155,157,159,167,169,
 171,179,181,183,191,193,195,203,205,207,215,217,
 219,227,229,231,239]