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%I #6 Dec 15 2017 17:35:54
%S 1,3,5,8,14,17,44,53,1011,7262969,27755899054,10713771825916682198,
%T 1451983503000530523834049701901973110,
%U 5317619734003376302895262678416297955761358855419919105266696681033714
%N a(0) = 1; a(n+1) = smallest number > a(n) such that a(0)*a(1)*...*a(n) + 1 is a square.
%e 1*3*5*8+1 = 121 = 11^2.
%Y Cf. A064691.
%K nonn
%O 0,2
%A _Jason Earls_, May 15 2002
%E More terms from _Don Reble_, May 17 2002
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