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A203397 as a simple table

na(n)
11
21
31
41
516
61
71
8185
9185
101
111
121455
137785
141455
151
161
1710804
18210342
19210342
2010804
211
221
2383876
245666072
2518530502
265666072
2783876
281
291
30661595
31163500122
321650100394
331650100394
34163500122
35661595
361
371
385187181
394711784187

[1,1,1,1,16,1,1,185,185,1,1,1455,7785,1455,1,1,
 10804,210342,210342,10804,1,1,83876,5666072,
 18530502,5666072,83876,1,1,661595,163500122,
 1650100394,1650100394,163500122,661595,1,1,
 5187181,4711784187]