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A178390 as a simple table

na(n)
02
15
226
3101
4290
5677
61370
72501
84226
96725
1010202
1114885
1221026
1328901
1438810
1551077
1666050
1784101
18105626
19131045
20160802
21195365
22235226
23280901
24332930
25391877
26458330
27532901
28616226
29708965
30811802
31925445
321050626
331188101

[2,5,26,101,290,677,1370,2501,4226,6725,10202,
 14885,21026,28901,38810,51077,66050,84101,105626,
 131045,160802,195365,235226,280901,332930,391877,
 458330,532901,616226,708965,811802,925445,1050626,
 1188101]