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A041145 as a simple table

na(n)
01
118
2325
35868
4105949
51912950
634539049
7623615832
811259624025
9203296848282
103670602893101
1166274148924100
121196605283526901
1321605169252408318
14390089651826876625
157043218902136187568
16127168029890278252849
172296067756927144738850
1841456387654578883552149

[1,18,325,5868,105949,1912950,34539049,623615832,
 11259624025,203296848282,3670602893101,
 66274148924100,1196605283526901,21605169252408318,
 390089651826876625,7043218902136187568,
 127168029890278252849,2296067756927144738850,
 41456387654578883552149]