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A272920 as a simple table

na(n)
01
15
217
329
461
589
6129
7149
8221
9281
10353
11405
12501
13569
14657
15669
16829
17953
181089
191205
201365
211497
221649
231725
241941
252105
262289
272397
282621
292745
302913
312837
323197
333449
343713
353957
364245
374505
384785
394989
405333
415625
425937
436173
446525
456777
467073

[1,5,17,29,61,89,129,149,221,281,353,405,501,569,
 657,669,829,953,1089,1205,1365,1497,1649,1725,
 1941,2105,2289,2397,2621,2745,2913,2837,3197,3449,
 3713,3957,4245,4505,4785,4989,5333,5625,5937,6173,
 6525,6777,7073]