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A020125 as a simple table

na(n)
01
11
22
35
417
581
6468
73197
825043
9221209
102175217
1123564851
12278850731
133578584369
1449503750433
15734305631413
1611626505830702
17195712848150141
183490212458677515
1965732334638426517
201303691303662125906

[1,1,2,5,17,81,468,3197,25043,221209,2175217,
 23564851,278850731,3578584369,49503750433,
 734305631413,11626505830702,195712848150141,
 3490212458677515,65732334638426517,
 1303691303662125906]