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A204085 as a simple table

na(n)
11
23
37
49
513
615
725
827
931
1033
1137
1239
1349
1451
1555
1657
1761
1863
1973
2075
2179
2281
2385
2487
25153
26155
27156
28157
29163
30166
31177
32179
33180
34181
35187
36190
37193
38195
39217
40219
41226
42232
43273
44275
45276
46277
47283
48286
49297
50299
51300
52301
53307
54310
55313
56315
57337

[1,3,7,9,13,15,25,27,31,33,37,39,49,51,55,57,61,
 63,73,75,79,81,85,87,153,155,156,157,163,166,177,
 179,180,181,187,190,193,195,217,219,226,232,273,
 275,276,277,283,286,297,299,300,301,307,310,313,
 315,337]