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A286202 as a simple table

na(n)
01
12
23
312
43
560
615
7246
89
91014
103
114084
1231
1316368
14236
1565399
16252
17261899
1812
191048547
20446
214193963
22442
2316776767
24434
2567108589
261014
27268435381
28698
291073740669
3065520
314294934312
3237559
3317179833308
344075
3568719440450
36107471
37274877869242

[1,2,3,12,3,60,15,246,9,1014,3,4084,31,16368,236,
 65399,252,261899,12,1048547,446,4193963,442,
 16776767,434,67108589,1014,268435381,698,
 1073740669,65520,4294934312,37559,17179833308,
 4075,68719440450,107471,274877869242]