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A065698 as a simple table

na(n)
15580
219488
322050
486466
5140268
6173208
7177966
8227010
9233598
10265806
11273126
12355110
13395736
14402690
15432336
16476988
17486138
18550188
19578370
20588618
21754416
22788088
23844086
241044288
251092600
261204596
271217406
281386498
291415778
301446888
311463358
321563276
331566936
341599876

[5580,19488,22050,86466,140268,173208,177966,
 227010,233598,265806,273126,355110,395736,402690,
 432336,476988,486138,550188,578370,588618,754416,
 788088,844086,1044288,1092600,1204596,1217406,
 1386498,1415778,1446888,1463358,1563276,1566936,
 1599876]