Iterated digits squaring: Difference between revisions
→{{header|Ruby}}: use digits method
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(→{{header|Ruby}}: use digits method) |
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Line 3,303:
def iterated_square_digit(d)
f = Array.new(d+1){|n| (1..n).inject(1, :*)} #Some small factorials
g = -> (n) { res =
#An array: table[n]==0 means that n translates to 89 and 1 means that n translates to 1
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