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A175268 as a simple table

na(n)
01
12
22
33
44
54
65
76
87
98
108
119
1211
1312
1413
1514
1616
1717
1818
1920
2022
2123
2225
2327
2429
2532
2634
2736
2839
2941
3044
3147
3250
3353
3456
3560
3664
3767
3871
3975
4080
4184
4289
4394
4499
45104
46110
47115
48121
49128
50134
51141
52148
53155
54162
55170
56178
57187
58196
59205
60214
61224
62234
63245
64256
65267

[1,2,2,3,4,4,5,6,7,8,8,9,11,12,13,14,16,17,18,20,
 22,23,25,27,29,32,34,36,39,41,44,47,50,53,56,60,
 64,67,71,75,80,84,89,94,99,104,110,115,121,128,
 134,141,148,155,162,170,178,187,196,205,214,224,
 234,245,256,267]