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A286265 as a simple table

na(n)
15
27
311
413
517
619
723
825
929
1031
1133
1235
1337
1441
1543
1647
1749
1851
1953
2055
2159
2261
2365
2467
2569
2671
2773
2877
2979
3083
3185
3287
3389
3491
3595
3697
37101
38103
39107
40109
41113
42115
43119
44121
45123
46125
47127
48131
49133
50137
51139
52141
53143
54145
55149
56151
57153
58155
59157

[5,7,11,13,17,19,23,25,29,31,33,35,37,41,43,47,49,
 51,53,55,59,61,65,67,69,71,73,77,79,83,85,87,89,
 91,95,97,101,103,107,109,113,115,119,121,123,125,
 127,131,133,137,139,141,143,145,149,151,153,155,
 157]