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A368815 as a simple table

na(n)
10
24
324
4104
5320
6648
71540
82832
93996
107860
1112100
1215552
1325376
1435084
1536840
1662752
1781600
1897272
19131556
20163720
21178332
22245564
23296516
24336960
25421600
26497172
27557280
28678552
29786016
30836520
311038500
321185344
331301124
341525444
351720740
361893600
372166720
382419612
392628600
402991440

[0,4,24,104,320,648,1540,2832,3996,7860,12100,
 15552,25376,35084,36840,62752,81600,97272,131556,
 163720,178332,245564,296516,336960,421600,497172,
 557280,678552,786016,836520,1038500,1185344,
 1301124,1525444,1720740,1893600,2166720,2419612,
 2628600,2991440]