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%I #9 Jan 03 2013 12:39:31
%S 2,29,67,179,941,4079,20389,65267,224563,978863,6448979,47247763,
%T 309550999,2150787839,13925010299
%N a(n) = n-th prime of Erdős-Selfridge classification n-.
%C Diagonalization of the Erdős-Selfridge classification of primes.
%D R. K. Guy, Unsolved Problems in Number Theory, A18.
%e a(1) = 2 because 2 is the first element of A005109.
%e a(2) = 29 because 29 is the 2nd element of A005110.
%e a(3) = 67 because 67 is the 3rd element of A005111.
%e a(4) = 179 because 179 is the 4th element of A005112.
%Y Cf. A056637, A005109, A005110, A005111, A005112, A005113, A081424, A081425, A081426, A081427, A081429.
%K nonn,more
%O 1,1
%A _Jonathan Vos Post_, Dec 15 2004
%E More terms from _R. J. Mathar_, May 02 2007