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A280721 as a simple table

na(n)
15
210
324
431
581
689
7134
8127
9255
10267
11430
12476
13744
14424
15629
16895
171105
181079
191301
201331
211440
222092
231451
242466
252488
262140
273326
282638
292815
303517
314345
324138
334505
344659
355571
366021
375383
385460
396071
406844
418434
427076
438961
4410215
457522
469817
4711499

[5,10,24,31,81,89,134,127,255,267,430,476,744,424,
 629,895,1105,1079,1301,1331,1440,2092,1451,2466,
 2488,2140,3326,2638,2815,3517,4345,4138,4505,4659,
 5571,6021,5383,5460,6071,6844,8434,7076,8961,
 10215,7522,9817,11499]