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A062781 as a simple table

na(n)
10
20
30
41
52
63
75
87
99
1012
1115
1218
1322
1426
1530
1635
1740
1845
1951
2057
2163
2270
2377
2484
2592
26100
27108
28117
29126
30135
31145
32155
33165
34176
35187
36198
37210
38222
39234
40247
41260
42273
43287
44301
45315
46330
47345
48360
49376
50392

[0,0,0,1,2,3,5,7,9,12,15,18,22,26,30,35,40,45,51,
 57,63,70,77,84,92,100,108,117,126,135,145,155,165,
 176,187,198,210,222,234,247,260,273,287,301,315,
 330,345,360,376,392]