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A174757 as a simple table

na(n)
11
266249
38777860001
41163048894346249
5154101652394311440001
620418160737778428282906249
72705365461280064538234200740001
8358455512868267830449176701365746249

[1,66249,8777860001,1163048894346249,
 154101652394311440001,20418160737778428282906249,
 2705365461280064538234200740001,
 358455512868267830449176701365746249]