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A246339 as a simple table

na(n)
12
25
37
49
510
611
712
813
915
1016
1121
1222
1325
1426
1529
1630
1738
1839
1943
2048
2149
2252
2353
2455
2556
2658
2759
2860
2961
3063
3164
3265
3367
3470
3571
3673
3779
3882
3983
4084
4186
4287
4390
4493
4594
4697
47101
48103
49105
50107
51108
52110
53112
54114
55120
56122
57123
58129
59130
60131
61135
62137

[2,5,7,9,10,11,12,13,15,16,21,22,25,26,29,30,38,
 39,43,48,49,52,53,55,56,58,59,60,61,63,64,65,67,
 70,71,73,79,82,83,84,86,87,90,93,94,97,101,103,
 105,107,108,110,112,114,120,122,123,129,130,131,
 135,137]