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A206353 as a simple table

na(n)
11
24
317
4120
5884
66558
748680
8361422
92683328
1019922214
11147910952
121098154590
138153170064
1460532632918
15449420225720
163336688521102
1724773006668448
18183925426722054
191365541253642312
2010138363949208510
2175271562311604144

[1,4,17,120,884,6558,48680,361422,2683328,
 19922214,147910952,1098154590,8153170064,
 60532632918,449420225720,3336688521102,
 24773006668448,183925426722054,1365541253642312,
 10138363949208510,75271562311604144]