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A144521 as a simple table

na(n)
10
220
356
484
5165
6220
7364
8455
9680
10816
111140
121330
131771
142024
152300
163654
174060
184960
195456
207770
218436
229139
2310660
2411480
2513244
2614190
2716215
2817296
2918424
3023426
3124804
3226235
3332509
3434220
3537820
3639711
3747905
3850116
3952394
4057155

[0,20,56,84,165,220,364,455,680,816,1140,1330,
 1771,2024,2300,3654,4060,4960,5456,7770,8436,9139,
 10660,11480,13244,14190,16215,17296,18424,23426,
 24804,26235,32509,34220,37820,39711,47905,50116,
 52394,57155]