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A135667 as a simple table

na(n)
13
24
36
48
510
612
714
816
919
1021
1123
1225
1328
1430
1532
1634
1737
1839
1941
2043
2146
2248
2350
2452
2555
2657
2759
2862
2964
3066
3168
3271
3373
3475
3578
3680
3782
3884
3987
4089
4191
4294
4396
4498
45101
46103
47105
48108
49110
50112
51114
52117
53119
54121
55124
56126
57128
58131
59133
60135
61138

[3,4,6,8,10,12,14,16,19,21,23,25,28,30,32,34,37,
 39,41,43,46,48,50,52,55,57,59,62,64,66,68,71,73,
 75,78,80,82,84,87,89,91,94,96,98,101,103,105,108,
 110,112,114,117,119,121,124,126,128,131,133,135,
 138]