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A311100 as a simple table

na(n)
01
14
28
312
415
519
623
727
836
938
1044
1140
1251
1351
1457
1557
1672
1772
1874
1974
2083
2189
2287
2393
24100
25106
26106
27106
28119
29123
30125
31121
32132
33140
34136
35140
36153
37159
38157
39149
40172
41168
42174
43166
44193
45189
46187
47187
48200
49210

[1,4,8,12,15,19,23,27,36,38,44,40,51,51,57,57,72,
 72,74,74,83,89,87,93,100,106,106,106,119,123,125,
 121,132,140,136,140,153,159,157,149,172,168,174,
 166,193,189,187,187,200,210]