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A140499 as a simple table

na(n)
10
20
314
424
580
6111
7191
8234
9383
10674
11777
121098
131373
141536
151835
162459
173011
183237
193963
204403
214725
225496
236182
247148
258556
269305
279741
2810442
2910935
3011786
3114940
3216034
3317504
3417994
3520741
3621381
3723097
3824939
3926141
4028133
4130188

[0,0,14,24,80,111,191,234,383,674,777,1098,1373,
 1536,1835,2459,3011,3237,3963,4403,4725,5496,6182,
 7148,8556,9305,9741,10442,10935,11786,14940,16034,
 17504,17994,20741,21381,23097,24939,26141,28133,
 30188]