when is 73 a palindrome (think navan),
when 37 is also an ambigram (think doop)
clue (1970′s football)
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while you are trying to work it out listen to this.
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(since august 18th)
73 in binary is 1001001 a palindrome
37 in octal is 111 a ambigram
what with the footbal clue?
Dónal
ok
73 as palindrome
73 as ambigram
’73 football stadium atmosphere
73 ships leaving the harbour
17 months later we have an answer
http://twitter.com/martharotter
says its
morse code for 73
–… …–
and shes correct! well done.