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A180615 as a simple table

na(n)
11
22
33
46
558
6124
7254
8309
9519
101029
111179
121569
131986
143795
1510008
1631133
1739260
1876772
19126798
20190293
21613553
22873413
231324947
2416893137
2523186977
2665348522
2791513433
28168375480
29836588442
30844570409

[1,2,3,6,58,124,254,309,519,1029,1179,1569,1986,
 3795,10008,31133,39260,76772,126798,190293,613553,
 873413,1324947,16893137,23186977,65348522,
 91513433,168375480,836588442,844570409]