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A018146 as a simple table

na(n)
01
12
23
35
47
511
618
729
847
975
10121
11196
12316
13511
14824
151331
162151
173474
185611
199064
2014641
2123651
2238206
2361718
2499698
25161051
26260161
27420263
28678890
291096675
301771561
312861770
324622887
337467784

[1,2,3,5,7,11,18,29,47,75,121,196,316,511,824,
 1331,2151,3474,5611,9064,14641,23651,38206,61718,
 99698,161051,260161,420263,678890,1096675,1771561,
 2861770,4622887,7467784]