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A184750 as a simple table

na(n)
10
20
30
40
519
632
748
867
989
10114
11142
12173
13207
14244
15284
16327
17373
18422
19474
20529
21587
22648
23712
24779
25849
26922
27998
281077
291159
301244
311332
321423
331517
341614
351714
361817
371923
382032
392144
402259
412377
422498
432622
442749

[0,0,0,0,19,32,48,67,89,114,142,173,207,244,284,
 327,373,422,474,529,587,648,712,779,849,922,998,
 1077,1159,1244,1332,1423,1517,1614,1714,1817,1923,
 2032,2144,2259,2377,2498,2622,2749]