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A121104 as a simple table

na(n)
21
31
42
53
65
78
813
921
105
1124
1215
1321
1418
151
1627
1743
1811
1938
2063
2149
2244
2332
2488
252
2683
2759
2873
2976
3079
3163
32113
339
3494
3561
366
37123
3876
39149
40127
4134
4274
43124
4432
4583
461
473
4891
49212
50204
51232
5285
5376
54171
55141
56148
57234
58145
5938
602
61271
62208
63179
64194
6573
6614
67127
68177

[1,1,2,3,5,8,13,21,5,24,15,21,18,1,27,43,11,38,63,
 49,44,32,88,2,83,59,73,76,79,63,113,9,94,61,6,123,
 76,149,127,34,74,124,32,83,1,3,91,212,204,232,85,
 76,171,141,148,234,145,38,2,271,208,179,194,73,14,
 127,177]