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A327862 as a simple table

na(n)
19
221
325
433
549
657
765
869
977
1085
1193
12121
13129
14133
15135
16141
17145
18161
19169
20177
21185
22201
23205
24209
25213
26217
27221
28237
29249
30253
31265
32289
33301
34305
35309
36315
37321
38329
39341
40351
41361
42365
43375
44377
45381
46393
47413
48417
49437
50445
51453
52459
53469
54473
55481
56485
57489
58493
59495
60497
61501
62505
63517
64529
65533
66537

[9,21,25,33,49,57,65,69,77,85,93,121,129,133,135,
 141,145,161,169,177,185,201,205,209,213,217,221,
 237,249,253,265,289,301,305,309,315,321,329,341,
 351,361,365,375,377,381,393,413,417,437,445,453,
 459,469,473,481,485,489,493,495,497,501,505,517,
 529,533,537]