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A002621 as a simple table

na(n)
01
12
24
37
412
518
627
738
853
971
1094
11121
12155
13194
14241
15295
16359
17431
18515
19609
20717
21837
22973
231123
241292
251477
261683
271908
282157
292427
302724
313045
323396
333774
344185
354626
365104
375615
386166
396754
407386
418058
428778
439542
4410358
4511222
4612142
4713114

[1,2,4,7,12,18,27,38,53,71,94,121,155,194,241,295,
 359,431,515,609,717,837,973,1123,1292,1477,1683,
 1908,2157,2427,2724,3045,3396,3774,4185,4626,5104,
 5615,6166,6754,7386,8058,8778,9542,10358,11222,
 12142,13114]