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A180202 as a simple table

na(n)
162480
21432640
37660880
427931280
539685376
6116636864
7179299575
8318523136
94794813680
104483640576
114773473775
126100571295
137076217500
1412475715175
1517094480975
1615069863936
1721699524864
1824011966300
1930304399616

[62480,1432640,7660880,27931280,39685376,
 116636864,179299575,318523136,4794813680,
 4483640576,4773473775,6100571295,7076217500,
 12475715175,17094480975,15069863936,21699524864,
 24011966300,30304399616]