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A120947 as a simple table

na(n)
12
24
33
46
512
67
78
820
922
105
1130
1219
1310
1444
1546
1627
1720
1831
1968
2070
2136
2226
2384
2444
2548
2651
2734
28108
2955
3028
31126
32132
3317
34140
3575
36150
3779
38164
39166
4087
4136
4291
43190
4496
459
4618
47212
4874
4976
5023
51116
5214
5340
5484
5564
56262
5715
58270
59139
60140
61284
6249
63308
64310
6578
66159
67332

[2,4,3,6,12,7,8,20,22,5,30,19,10,44,46,27,20,31,
 68,70,36,26,84,44,48,51,34,108,55,28,126,132,17,
 140,75,150,79,164,166,87,36,91,190,96,9,18,212,74,
 76,23,116,14,40,84,64,262,15,270,139,140,284,49,
 308,310,78,159,332]