Strange numbers: Difference between revisions

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m (added a ";Definition:, ";Task:" (section headers) to the draft task, added whitespace, added clarification that the number should be expressed in base ten.)
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{{draft task|Prime Numbers}}
{{draft task|Prime Numbers}}
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'''n'''   is a '''strange number''' if every adjacent decimal digit differs from its neighbour by a prime number.


;Definition:
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'''n'''   is a   '''strange number'''   (expressed in base ten)   if every adjacent decimal digit differs from its neighbour by a prime number.


;Task:
Show all strange numbers for &nbsp; 100 &nbsp; < &nbsp; '''n''' &nbsp; < &nbsp; 500
Show all strange numbers for &nbsp; 100 &nbsp; < &nbsp; '''n''' &nbsp; < &nbsp; 500



;Stretch goal
;Stretch goal
Retrieved from "https://rosettacode.org/wiki/Strange_numbers"