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A220212 as a simple table

na(n)
00
11
216
370
4200
5455
6896
71596
82640
94125
106160
118866
1212376
1316835
1422400
1529240
1637536
1747481
1859280
1973150
2089320
21108031
22129536
23154100
24182000
25213525
26248976
27288666
28332920
29382075
30436480
31496496
32562496
33634865
34714000
35800310
36894216
37996151

[0,1,16,70,200,455,896,1596,2640,4125,6160,8866,
 12376,16835,22400,29240,37536,47481,59280,73150,
 89320,108031,129536,154100,182000,213525,248976,
 288666,332920,382075,436480,496496,562496,634865,
 714000,800310,894216,996151]