%I #13 Apr 13 2015 14:54:59
%S 8,39203,72899,324899,359999,675683,777923,1127843,4536899,6718463,
%T 10036223,30272003,44916803,54022499,100761443,108743183,110249999,
%U 212051843,233722943,289952783,326163599,388011203,395612099,431475983
%N Consider numbers n such that A166133(n) sets a new record and also satisfies A166133(n)=A166133(n-1)^2-1; sequence gives values of A166133(n).
%C A subsequence of A256403.
%C The points (A256422(i), A256423(i)) form the upper envelope of A166133.
%H N. J. A. Sloane and Ray Chandler, <a href="/A256423/b256423.txt">Table of n, a(n) for n = 1..127</a> (first 100 terms from N. J. A. Sloane)
%H N. J. A. Sloane and others, <a href="/A166133/a166133.txt">"Blog" about A166133</a>
%e A166133(5) = 8 = A166133(4)^2-1 = 9-1.
%Y Cf. A166133, A256422, A256403, A256404.
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Apr 08 2015