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A178218 as a simple table

na(n)
11
25
37
413
517
625
731
841
949
1061
1171
1285
1397
14113
15127
16145
17161
18181
19199
20221
21241
22265
23287
24313
25337
26365
27391
28421
29449
30481
31511
32545
33577
34613
35647
36685
37721
38761
39799
40841
41881
42925
43967
441013
451057
461105
471151
481201
491249

[1,5,7,13,17,25,31,41,49,61,71,85,97,113,127,145,
 161,181,199,221,241,265,287,313,337,365,391,421,
 449,481,511,545,577,613,647,685,721,761,799,841,
 881,925,967,1013,1057,1105,1151,1201,1249]