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Step * of Lemma HofstadterF_wf

∀n:ℤ. (HofstadterF(n) ∈ if 0 <z n then ℕn + 1 else ℕ+2 fi )
BY
{ (InstLemma `Hofstadter_wf` [] THEN ParallelLast THEN Auto) }

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Latex:

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Latex:
\mforall{}n:\mBbbZ{}.  (HofstadterF(n)  \mmember{}  if  0  <z  n  then  \mBbbN{}n  +  1  else  \mBbbN{}\msupplus{}2  fi  )


By

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Latex:
(InstLemma  `Hofstadter\_wf`  []  THEN  ParallelLast  THEN  Auto)

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