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A099957 as a simple table

na(n)
11
23
37
413
519
629
741
849
965
1083
1195
12117
13137
14155
15183
16213
17233
18257
19293
20317
21357
22399
23423
24469
25511
26543
27595
28635
29671
30729
31789
32825
33873
34939
35983
361053
371125
381165
391225
401303
411357
421439
431503
441559
451647
461719
471779
481851
491947

[1,3,7,13,19,29,41,49,65,83,95,117,137,155,183,
 213,233,257,293,317,357,399,423,469,511,543,595,
 635,671,729,789,825,873,939,983,1053,1125,1165,
 1225,1303,1357,1439,1503,1559,1647,1719,1779,1851,
 1947]