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A123291 as a simple table

na(n)
10
21
31
42
54
65
78
89
99
1010
1112
1216
1317
1417
1524
1625
1726
1827
1928
2031
2133
2236
2336
2437
2543
2644
2749
2850
2952
3057
3163
3264
3364
3465
3565
3668
3772
3873
3976
4080
4181
4282
4389
4489
4591
46100
47100
48101
49108
50108
51113
52121
53122
54125
55126
56127
57128
58129
59129
60134
61141
62144
63145
64145
65148

[0,1,1,2,4,5,8,9,9,10,12,16,17,17,24,25,26,27,28,
 31,33,36,36,37,43,44,49,50,52,57,63,64,64,65,65,
 68,72,73,76,80,81,82,89,89,91,100,100,101,108,108,
 113,121,122,125,126,127,128,129,129,134,141,144,
 145,145,148]