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A216058 as a simple table

na(n)
1600
21488
319890
469030
577688
6153888
7175392
8204750
9263400
10296478
11328848
12373230
13385392
14397152
15402528
16450600
17510048
18523488
19609600
20632352
21710910
22965400
231101672
241109400
251128600
261163232
271206768
281251432
291318410
301393938
311423968
321427400

[600,1488,19890,69030,77688,153888,175392,204750,
 263400,296478,328848,373230,385392,397152,402528,
 450600,510048,523488,609600,632352,710910,965400,
 1101672,1109400,1128600,1163232,1206768,1251432,
 1318410,1393938,1423968,1427400]