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A066721 as a simple table

na(n)
11
28
318
450
560
681
798
8105
9128
10242
11264
12308
13338
14416
15495
16520
17546
18560
19578
20625
21663
22675
23684
24864
25935
26952
271029
281058
291083
301224
311242
321254
331425
341430
351682
361729
371748
381771
391827
401922
412436
422691
432697
442720
452738
462755
472790
482975

[1,8,18,50,60,81,98,105,128,242,264,308,338,416,
 495,520,546,560,578,625,663,675,684,864,935,952,
 1029,1058,1083,1224,1242,1254,1425,1430,1682,1729,
 1748,1771,1827,1922,2436,2691,2697,2720,2738,2755,
 2790,2975]