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A217341 as a simple table

na(n)
10
27
3144
42389
537114
6561573
78399702
8124988061
91855434240
1027513859347
11407794083248
126042695120617
1389531233299098
141326469665327327
1519652162517014150
16291151404103798147
174313455938625144092

[0,7,144,2389,37114,561573,8399702,124988061,
 1855434240,27513859347,407794083248,6042695120617,
 89531233299098,1326469665327327,19652162517014150,
 291151404103798147,4313455938625144092]