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A120172 as a simple table

na(n)
13
24
34
45
56
67
79
811
913
1015
1118
1222
1326
1432
1538
1646
1755
1866
1979
2095
21114
22137
23164
24197
25236
26283
27340
28408
29490
30588
31705
32846
331015
341218
351462
361754
372105
382526
393031
403638
414365
425238
436286
447543
459052
4610862
4713034
4815641
4918769
5022523
5127028
5232433

[3,4,4,5,6,7,9,11,13,15,18,22,26,32,38,46,55,66,
 79,95,114,137,164,197,236,283,340,408,490,588,705,
 846,1015,1218,1462,1754,2105,2526,3031,3638,4365,
 5238,6286,7543,9052,10862,13034,15641,18769,22523,
 27028,32433]