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A284190 as a simple table

na(n)
14
25
37
49
513
615
727
829
931
1039
1141
1245
1359
1461
1575
1683
1787
18107
19123
20153
21159
22229
23255
24333
25343
26381
27399
28469
29599
30671
31707
32735
33737
34745
35797
36981
371115
381121
391233
401545
411625
421943
432177
442355
452593
462875
472891
486779
496937
507717
517767
529947
5312285
5413411
5515367
5615457
5715699
5817319
5918035
6020617
6133125
6237449
6356353
6461869
6580599

[4,5,7,9,13,15,27,29,31,39,41,45,59,61,75,83,87,
 107,123,153,159,229,255,333,343,381,399,469,599,
 671,707,735,737,745,797,981,1115,1121,1233,1545,
 1625,1943,2177,2355,2593,2875,2891,6779,6937,7717,
 7767,9947,12285,13411,15367,15457,15699,17319,
 18035,20617,33125,37449,56353,61869,80599]