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A085480 as a simple table

na(n)
10
23
315
454
5207
6783
72970
811259
942687
10161838
11613575
122326239
138819442
1433437043
15126769455
16480619494
171822166847
186908359023
1926191577610
2099299809899
21376474162527
221427321917278
235411388239415
2420516130470079

[0,3,15,54,207,783,2970,11259,42687,161838,613575,
 2326239,8819442,33437043,126769455,480619494,
 1822166847,6908359023,26191577610,99299809899,
 376474162527,1427321917278,5411388239415,
 20516130470079]