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A278972 as a simple table

na(n)
16
210
314
422
526
634
738
858
962
1082
1186
12118
13122
14142
15146
16202
17206
18214
19218
20274
21278
22298
23302
24358
25362
26382
27386
28394
29398
30454
31458
32478
33482
34538
35542
36562
37566
38622
39626
40694
41698
42838
43842
44862
45866
46922
47926
481042
491046
501138
511142
521198
531202
541234
551238
561282
571286

[6,10,14,22,26,34,38,58,62,82,86,118,122,142,146,
 202,206,214,218,274,278,298,302,358,362,382,386,
 394,398,454,458,478,482,538,542,562,566,622,626,
 694,698,838,842,862,866,922,926,1042,1046,1138,
 1142,1198,1202,1234,1238,1282,1286]