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A256349 as a simple table

na(n)
181
2101
3271
4303
5361
6405
7505
8509
9567
10653
11707
12743
13813
14839
15909
161033
171083
181187
191355
201447
211515
221527
231539
241753
251805
261897
271919
281959
292025
302121
312229
322381
332439
342511
352517
362525
372527
382545
392579
402687
412727
422749
432753
442777
452803
462835

[81,101,271,303,361,405,505,509,567,653,707,743,
 813,839,909,1033,1083,1187,1355,1447,1515,1527,
 1539,1753,1805,1897,1919,1959,2025,2121,2229,2381,
 2439,2511,2517,2525,2527,2545,2579,2687,2727,2749,
 2753,2777,2803,2835]