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A309223 as a simple table

na(n)
10
21
32
42
53
65
76
88
912
1014
1117
1221
1325
1430
1536
1643
1749
1858
1966
2075
2185
2296
23109
24121
25136
26150
27167
28184
29202
30222
31242
32265
33287
34313
35338

[0,1,2,2,3,5,6,8,12,14,17,21,25,30,36,43,49,58,66,
 75,85,96,109,121,136,150,167,184,202,222,242,265,
 287,313,338]