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A211379 as a simple table

na(n)
30
40
50
63
77
816
927
1045
1166
1296
13130
14175
15225
16288
17357
18441
19532
20640
21756
22891
231035
241200
251375
261573
271782
282016
292262
302535
312821
323136
333465
343825
354200
364608
375032
385491
395967
406480
417011
427581
438170
448800
459450
4610143
4710857
4811616
4912397
5013225

[0,0,0,3,7,16,27,45,66,96,130,175,225,288,357,441,
 532,640,756,891,1035,1200,1375,1573,1782,2016,
 2262,2535,2821,3136,3465,3825,4200,4608,5032,5491,
 5967,6480,7011,7581,8170,8800,9450,10143,10857,
 11616,12397,13225]