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A335674 as a simple table

na(n)
115
221
335
4105
5161
6195
7255
8345
9385
10399
11465
12527
13551
14609
15741
16897
171105
181295
191311
201807
211919
222001
232015
242071
252085
262121
272415
282737
292915
303289
313815
324031
334033
344355
354879
364991
375291
385777
395983
406049
416061
426083
436479
446601
456785
467645
477905
488695
498855
508911
519361
529591
539889

[15,21,35,105,161,195,255,345,385,399,465,527,551,
 609,741,897,1105,1295,1311,1807,1919,2001,2015,
 2071,2085,2121,2415,2737,2915,3289,3815,4031,4033,
 4355,4879,4991,5291,5777,5983,6049,6061,6083,6479,
 6601,6785,7645,7905,8695,8855,8911,9361,9591,9889]