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A225734 as a simple table

na(n)
12
23
34
45
56
68
79
810
912
1014
1115
1216
1318
1420
1521
1622
1724
1826
1927
2028
2130
2232
2333
2434
2535
2636
2740
2842
2944
3045
3148
3250
3352
3454
3556
3660
3763
3864
3966
4068
4170
4272
4375
4476
4578
4680
4784
4888
4990
5092
5196
5298
5399
54100
55102
56104
57105
58108
59110
60112
61114
62120
63126
64128

[2,3,4,5,6,8,9,10,12,14,15,16,18,20,21,22,24,26,
 27,28,30,32,33,34,35,36,40,42,44,45,48,50,52,54,
 56,60,63,64,66,68,70,72,75,76,78,80,84,88,90,92,
 96,98,99,100,102,104,105,108,110,112,114,120,126,
 128]