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A225735 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
2738
2839
2940
3042
3144
3245
3348
3450
3552
3654
3756
3860
3963
4064
4166
4268
4370
4472
4575
4676
4778
4880
4984
5088
5190
5292
5396
5498
5599
56100
57102
58104
59105
60108
61110
62112
63114
64116

[2,3,4,5,6,8,9,10,12,14,15,16,18,20,21,22,24,26,
 27,28,30,32,33,34,35,36,38,39,40,42,44,45,48,50,
 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,
 116]