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A304079 as a simple table

na(n)
01
15
217
341
477
5129
6181
7253
8345
9465
10549
11653
12769
13937
141093
151297
161517
171777
181925
192093
202257
212505
222749
233057
243357
253725
264009
274353
284653
295061
305425
315897
326397
336961
347237
357533
367793
378201
388621
399137
409597
4110157
4210657
4311265
4411709
4512277

[1,5,17,41,77,129,181,253,345,465,549,653,769,937,
 1093,1297,1517,1777,1925,2093,2257,2505,2749,3057,
 3357,3725,4009,4353,4653,5061,5425,5897,6397,6961,
 7237,7533,7793,8201,8621,9137,9597,10157,10657,
 11265,11709,12277]