The book is now available! 7
(another Prime Pages' Curiosity)
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7 is the 3rd lucky number. It is also the rank of the E7 Lie algebra (E6 and E8 are the only other E-type Lie algebras). [Sirag]


  Submitted: 2009-12-04 15:15:43;   Last Modified: 2009-12-05 00:43:53.

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