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seen Jul 8 '11 at 7:30

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Feb
13
awarded  Student
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13
awarded  Scholar
Feb
13
accepted Finding 2^2^2^2^2 … n times
Feb
13
comment Finding 2^2^2^2^2 … n times
Thanks, the reason I ask this question - I am going through a textbook (Structure and Interpretation of Computer Programs) and a question was to give a concise mathematical definition of ackermann(2,n) (the Ackermann function), which appears to me to be in the form of my question.
Feb
13
awarded  Supporter
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13
asked Finding 2^2^2^2^2 … n times
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13
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