%I #4 Mar 30 2012 18:39:52
%S 1,3,7,5,11,17,13,9,19,21,15,25,27,31,29,23,35,37,33,39,43,45,51,49,
%T 47,41,55,53,59,67,63,73,57,69,61,65,71,77,79,83,89,91,75,81,85,87,93,
%U 97,95,101,109,113,115,107,103,119,121,105,117,111,99,123,127,129,133,135
%N Rearrangement of odd numbers such that a(k) + a(k+1) + 1 is a prime for all k.
%Y Cf. A073661.
%K nonn
%O 1,2
%A _Hans Havermann_, Sep 23 2002