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A250230 as a simple table

na(n)
18
227
352
489
5132
6187
7248
8321
9400
10491
11588
12697
13812
14939
151072
161217
171368
181531
191700
201881
212068
222267
232472
242689
252912
263147
273388
283641
293900
304171
314448
324737
335032
345339
355652
365977
376308
386651
397000
407361
417728
428107
438492
448889
459292
469707

[8,27,52,89,132,187,248,321,400,491,588,697,812,
 939,1072,1217,1368,1531,1700,1881,2068,2267,2472,
 2689,2912,3147,3388,3641,3900,4171,4448,4737,5032,
 5339,5652,5977,6308,6651,7000,7361,7728,8107,8492,
 8889,9292,9707]