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A054665 as a simple table

na(n)
11
22
311
451
5259
61282
76665
834938
9186612
101007510
115496925
1230231741
13167444795
14932900050
155224277345
1629386526544
17165947641615
18940369781244
195345260877285
2030467985992745
21174102782853475
22997134114520250

[1,2,11,51,259,1282,6665,34938,186612,1007510,
 5496925,30231741,167444795,932900050,5224277345,
 29386526544,165947641615,940369781244,
 5345260877285,30467985992745,174102782853475,
 997134114520250]