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A042218 as a simple table

na(n)
025
1126
26325
331751
41593875
58001126
6401650175
72016252001
8101214250225
9508087503126
1025505589406525
11128036034535751
126427307316194075
1332264572615506126
141619655938091500375

[25,126,6325,31751,1593875,8001126,401650175,
 2016252001,101214250225,508087503126,
 25505589406525,128036034535751,6427307316194075,
 32264572615506126,1619655938091500375]