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A163493 as a simple table

na(n)
01
12
22
33
46
59
615
730
854
997
10189
11360
12675
131304
142522
154835
169358
1718193
1835269
1968568
20133737
21260802
22509132
23995801
241948931
253816904
267483636
2714683721
2828827798
2956637969
30111347879
31219019294
32431043814
33848764585
341672056525
353295390800
366497536449

[1,2,2,3,6,9,15,30,54,97,189,360,675,1304,2522,
 4835,9358,18193,35269,68568,133737,260802,509132,
 995801,1948931,3816904,7483636,14683721,28827798,
 56637969,111347879,219019294,431043814,848764585,
 1672056525,3295390800,6497536449]