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A311260 as a simple table

na(n)
01
14
28
312
416
521
625
729
835
939
1043
1148
1252
1356
1460
1563
1668
1773
1874
1981
2087
2189
2295
23100
24104
25108
26112
27113
28120
29125
30122
31133
32139
33139
34147
35152
36156
37160
38164
39163
40172
41177
42170
43185
44191
45189
46199
47204
48208
49212

[1,4,8,12,16,21,25,29,35,39,43,48,52,56,60,63,68,
 73,74,81,87,89,95,100,104,108,112,113,120,125,122,
 133,139,139,147,152,156,160,164,163,172,177,170,
 185,191,189,199,204,208,212]