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A017556 as a simple table

na(n)
04096
156693912375296
295428956661682176
39065737908494995456
4244140625000000000000
53226266762397899821056
626963771415920784510976
7163674647745587512938496
8784716723734800033386496
93138428376721000000000000

[4096,56693912375296,95428956661682176,
 9065737908494995456,244140625000000000000,
 3226266762397899821056,26963771415920784510976,
 163674647745587512938496,784716723734800033386496,
 3138428376721000000000000]