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A180628 as a simple table

na(n)
12
23
34
45
56
67
78
812
923
1025
1131
1257
1374
1486
15140
16240
17310
18703
19713
20796
211028
221102
231924
243469
253990

[2,3,4,5,6,7,8,12,23,25,31,57,74,86,140,240,310,
 703,713,796,1028,1102,1924,3469,3990]