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A017280 as a simple table

na(n)
00
11000000000000
24096000000000000
3531441000000000000
416777216000000000000
5244140625000000000000
62176782336000000000000
713841287201000000000000
868719476736000000000000
9282429536481000000000000
101000000000000000000000000

[0,1000000000000,4096000000000000,
 531441000000000000,16777216000000000000,
 244140625000000000000,2176782336000000000000,
 13841287201000000000000,68719476736000000000000,
 282429536481000000000000,
 1000000000000000000000000]