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A281980 as a simple table

na(n)
10
21
32
45
516
626
732
836
950
1080
1181
1290
13145
14162
15226
16256
17260
18356
19405
20416
21485
22512
23576
24625
25626
26641
27661
28677
29746
30800
31821
32981
331066
341226
351250
361280
371296
381440
391601
401781
412020
422106
432146
442320
452401
462410
472426
482501
492570
502592
512602
522801
532916
542977
553125
563250
573490
583616
593761
603845

[0,1,2,5,16,26,32,36,50,80,81,90,145,162,226,256,
 260,356,405,416,485,512,576,625,626,641,661,677,
 746,800,821,981,1066,1226,1250,1280,1296,1440,
 1601,1781,2020,2106,2146,2320,2401,2410,2426,2501,
 2570,2592,2602,2801,2916,2977,3125,3250,3490,3616,
 3761,3845]