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A227271 as a simple table

na(n)
169
2105
3263
4311
5341
6425
7491
8515
9561
10575
11725
12993
131091
141133
151193
161521
171583
181991
192085
202153
212289
222351
232379
242415
252433
262441
272543
282601
293203
303225
313285
324245
334263
344541
354713
364955
375039
385073
395463
405499
415523
425651
435675
446779
457295

[69,105,263,311,341,425,491,515,561,575,725,993,
 1091,1133,1193,1521,1583,1991,2085,2153,2289,2351,
 2379,2415,2433,2441,2543,2601,3203,3225,3285,4245,
 4263,4541,4713,4955,5039,5073,5463,5499,5523,5651,
 5675,6779,7295]