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A076980 as a simple table

na(n)
13
28
317
432
554
657
7100
8145
9177
10320
11368
12512
13593
14945
151124
161649
172169
182530
194240
205392
216250
227073
238361
2416580
2518785
2620412
2723401
2832993
2960049
3065792
3169632
3293312
3394932
34131361
35178478
36262468
37268705
38397585
39423393
40524649
41533169

[3,8,17,32,54,57,100,145,177,320,368,512,593,945,
 1124,1649,2169,2530,4240,5392,6250,7073,8361,
 16580,18785,20412,23401,32993,60049,65792,69632,
 93312,94932,131361,178478,262468,268705,397585,
 423393,524649,533169]