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A272631 as a simple table

na(n)
12
24
36
47
510
611
712
816
918
1019
1120
1226
1329
1431
1532
1633
1742
1847
1950
2052
2153
2254
2368
2476
2581
2684
2786
2887
2988
30110
31123
32131
33136
34139
35141
36142
37143
38178
39199
40212
41220
42225
43228
44230
45231
46232
47288
48322
49343
50356
51364
52369
53372
54374
55375
56376
57466
58521
59555
60576

[2,4,6,7,10,11,12,16,18,19,20,26,29,31,32,33,42,
 47,50,52,53,54,68,76,81,84,86,87,88,110,123,131,
 136,139,141,142,143,178,199,212,220,225,228,230,
 231,232,288,322,343,356,364,369,372,374,375,376,
 466,521,555,576]