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A014423 as a simple table

na(n)
12
23
34
46
58
612
714
818
925
1028
1130
1232
1345
1455
1556
1676
1786
1889
19132
20142
21146
22150
23156
24168
25180
26196
27212
28228
29233
30252
31312

[2,3,4,6,8,12,14,18,25,28,30,32,45,55,56,76,86,89,
 132,142,146,150,156,168,180,196,212,228,233,252,
 312]