%N Triangle read by rows: arrange primes in a triangle so that sum of every row is a triangular number.
%C Rearrangement of primes such that the sum of the next n terms is a triangular number.
%Y Cf. A093923, A093924, A093925.
%A _Amarnath Murthy_, Apr 25 2004
%E Corrected and extended by Matthew Howells (mathmatt(AT)gmail.com), Oct 01 2004