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Rearrangement of natural numbers such that every (2n-1)-th partial sum is prime. Every 2n-th term is the smallest number not included earlier.
1

%I #6 Dec 15 2017 17:44:30

%S 2,1,4,3,7,5,9,6,10,8,12,11,19,13,17,14,16,15,21,18,22,20,24,23,31,25,

%T 27,26,30,28,32,29,35,33,45,34,44,36,42,37,43,38,52,39,55,40,50,41,57,

%U 46,66,47,51,48,60,49,53,54,64,56,58,59,67,61,65,62,72,63,73,68,88,69

%N Rearrangement of natural numbers such that every (2n-1)-th partial sum is prime. Every 2n-th term is the smallest number not included earlier.

%Y Cf. A086513.

%K nonn

%O 1,1

%A _Jason Earls_ and _Amarnath Murthy_, Jul 29 2003

%E Corrected and extended by _Ray Chandler_, Sep 17 2003