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%I #19 Mar 12 2016 22:22:13
%S 199,409,3499,2063,6043,10859,433,3823,10861,4721,1699,15607,11927,
%T 3413,17,19141,12547,137,23509,7151,4091,24677,6553,937,31333,521,
%U 13469,34913,25073,37013,20599,6949,6143,30427,4673,45767,52879,35257,53299,9619,2141
%N a(n) = initial term of an arithmetic progression of nine primes used to form a 3 X 3 magic square with magic sum A269324(n).
%D Joseph S. Madachy, "Magic and Antimagic Squares." Ch. 4 in Madachy's Mathematical Recreations, New York: Dover, 1979, p. 95.
%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Magic_square">Magic square</a>
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Primes_in_arithmetic_progression">Primes in arithmetic progression</a>
%H <a href="/index/Mag#magic">Index entries for sequences related to magic squares</a>
%H <a href="/index/Pri#primes_AP">Index entries for sequences related to primes in arithmetic progressions</a>
%Y Cf. A269324. Supersequence of A227284.
%K nonn
%O 1,1
%A _Arkadiusz Wesolowski_, Feb 23 2016