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A143321 as a simple table

na(n)
115
220
324
435
554
695
798
8104
9119
10135
11143
12144
13160
14189
15207
16209
17224
18287
19319
20323
21324
22351
23363
24375
25377
26384
27390
28459
29464
30527
31539
32559
33608
34779
35845
36864
37875
38899
39923
40989
41999
421000
431007
441029
451189
461199
471215
481280
491343
501349
511375

[15,20,24,35,54,95,98,104,119,135,143,144,160,189,
 207,209,224,287,319,323,324,351,363,375,377,384,
 390,459,464,527,539,559,608,779,845,864,875,899,
 923,989,999,1000,1007,1029,1189,1199,1215,1280,
 1343,1349,1375]