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A082748 as a simple table

na(n)
12
21
35
43
57
69
711
813
917
1019
1123
1215
1329
1427
1525
1631
1737
1839
1941
2021
2143
2247
2353
2445
2549
2657
2759
2833
2961
3035
3167
3271
3373
3479
3577
3651
3783
3881
3985
4063
4189
4255
4397
4469
45101
4693
47103
4865
49107
5091
51109
5287
53113
5475
55127
5699
57125
58117
59131
6095
61137
62139
63121
64141
65133
66115
67149

[2,1,5,3,7,9,11,13,17,19,23,15,29,27,25,31,37,39,
 41,21,43,47,53,45,49,57,59,33,61,35,67,71,73,79,
 77,51,83,81,85,63,89,55,97,69,101,93,103,65,107,
 91,109,87,113,75,127,99,125,117,131,95,137,139,
 121,141,133,115,149]