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A131512 as a simple table

na(n)
12
23
36
411
518
627
739
853
969
1081
1187
12113
13141
14171
15204
16241
17277
18304
19336
20372
21410
22432
23442
24476
25512
26543
27592
28622
29657
30700
31739
32775
33808
34855
35897
36934
37984
381021
391069
401106
411155
421199
431247
441297
451341
461388
471440
481490
491538
501592
511640
521686

[2,3,6,11,18,27,39,53,69,81,87,113,141,171,204,
 241,277,304,336,372,410,432,442,476,512,543,592,
 622,657,700,739,775,808,855,897,934,984,1021,1069,
 1106,1155,1199,1247,1297,1341,1388,1440,1490,1538,
 1592,1640,1686]