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A020172 as a simple table

na(n)
19
215
345
465
5117
6129
7215
8301
9369
10387
11585
12645
13703
14745
151017
161035
171105
181341
191677
201729
211921
221935
231937
241981
252047
262193
272465
282665
292821
303585
313913
324005
334097
344417
354633
365289
376273
386533
396601
406705
417281
427345
438385
448695
458911
469331

[9,15,45,65,117,129,215,301,369,387,585,645,703,
 745,1017,1035,1105,1341,1677,1729,1921,1935,1937,
 1981,2047,2193,2465,2665,2821,3585,3913,4005,4097,
 4417,4633,5289,6273,6533,6601,6705,7281,7345,8385,
 8695,8911,9331]