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A124249 as a simple table

na(n)
19
213
321
425
527
635
741
853
963
1081
11123
12333
13381
14413
151187
162265
173153
184211
194887
207359
2114161
2214643
2317299
2422107
2531487
2640235
2746711

[9,13,21,25,27,35,41,53,63,81,123,333,381,413,
 1187,2265,3153,4211,4887,7359,14161,14643,17299,
 22107,31487,40235,46711]