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A253012 as a simple table

na(n)
01
11
21
32
43
54
65
76
88
910
1011
1113
1216
1318
1420
1523
1626
1729
1832
1935
2039
2143
2246
2350
2455
2559
2663
2768
2873
2978
3083
3188
3294
33100
34105
35111
36118
37124
38130
39137
40144
41151
42158
43165
44173
45181
46188
47196
48205
49213
50221
51230
52239
53248
54257
55266
56276
57286
58295
59305

[1,1,1,2,3,4,5,6,8,10,11,13,16,18,20,23,26,29,32,
 35,39,43,46,50,55,59,63,68,73,78,83,88,94,100,105,
 111,118,124,130,137,144,151,158,165,173,181,188,
 196,205,213,221,230,239,248,257,266,276,286,295,
 305]