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A062099 as a simple table

na(n)
10
21
33
46
510
615
721
828
955
1078
1191
12105
13120
14136
15190
16210
17231
18253
19276
20300
21325
22406
23465
24528
25703
26780
27820
28861
291081
301176
311225
321275
331540
341596
351653
361711
371770
382080
392211
402346
412701
422775
432850
443003
453160
463403
473486
483570
493741
503828

[0,1,3,6,10,15,21,28,55,78,91,105,120,136,190,210,
 231,253,276,300,325,406,465,528,703,780,820,861,
 1081,1176,1225,1275,1540,1596,1653,1711,1770,2080,
 2211,2346,2701,2775,2850,3003,3160,3403,3486,3570,
 3741,3828]