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Integers n>1 such that A141822(n)=5.
4

%I #13 Oct 26 2018 02:47:58

%S 6,54,150

%N Integers n>1 such that A141822(n)=5.

%C No other terms below 10^6.

%C Zaremba conjectured that A141823, A141832, A141833, and this sequence form a partition of the integers >1.

%C Is this sequence finite? If so, is it complete?

%H A. Kontorovich, <a href="https://doi.org/10.1090/S0273-0979-2013-01402-2">From Apollonius to Zaremba: Local-global phenomena in thin orbits</a>, Bull. Amer. Math. Soc., 50 (2013), 187-228. - From _N. J. A. Sloane_, Dec 25 2012

%Y Cf. A141823, A141832, A141833.

%K nonn,bref,more,hard

%O 1,1

%A _Max Alekseyev_, Sep 25 2011