Permutations: Adjacent Elements Sum to Primes

Edwin Clark eclark at math.usf.edu
Sat Mar 26 22:19:23 CET 2005


On Sat, 26 Mar 2005, James Buddenhagen wrote:
> 
> Yes. A051239 is your sequence, each term divided by 2, and starting at 1.
> 

This and sequence 

ID Number: A036440
URL:       http://www.research.att.com/projects/OEIS?Anum=A036440

suggests that there may be a permutation p of the natural numbers such 
that p(i) + p(i+1) is prime for all i. Is anything known about this?





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