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A017085 as a simple table

na(n)
01
1387420489
2118587876497
33814697265625
446411484401953
5327381934393961
61628413597910449
76351461955384057
820711912837890625
958871586708267913
10150094635296999121
11350356403707485209

[1,387420489,118587876497,3814697265625,
 46411484401953,327381934393961,1628413597910449,
 6351461955384057,20711912837890625,
 58871586708267913,150094635296999121,
 350356403707485209]