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A007962 as a simple table

na(n)
19
215
321
429
539
647
757
865
971
1093
1199
12115
13129
14137
15143
16149
17183
18189
19205
20219
21225
22241
23251
24269
25287
26309
27317
28327
29335
30357
31371
32377
33417
34419
35441
36459
37465
38493
39503
40509
41543
42545
43567
44587
45597
46609
47621
48653
49657
50695
51701
52723
53725
54743
55749
56755
57785

[9,15,21,29,39,47,57,65,71,93,99,115,129,137,143,
 149,183,189,205,219,225,241,251,269,287,309,317,
 327,335,357,371,377,417,419,441,459,465,493,503,
 509,543,545,567,587,597,609,621,653,657,695,701,
 723,725,743,749,755,785]