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A225280 as a simple table

na(n)
18
223
351
487
5128
6191
7275
8359
9459
10548
11675
12816
13960
141100
151316
161455
171664
181879
192075
202303
212560
222831
233044
243339
253648
263971
274275
284624
295024
305423
315755
326176
336579
346967
357412
367871
378344
388780
399279
409792
4110319
4210860
4311435
4411984
4512427

[8,23,51,87,128,191,275,359,459,548,675,816,960,
 1100,1316,1455,1664,1879,2075,2303,2560,2831,3044,
 3339,3648,3971,4275,4624,5024,5423,5755,6176,6579,
 6967,7412,7871,8344,8780,9279,9792,10319,10860,
 11435,11984,12427]