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Next-to-largest factor of Lucas(n).
0

%I #5 Mar 08 2020 22:39:26

%S 0,2,4,5,7,8,11,13,16,17,19,26,31,37,41,47,53,61,68,71,79,86,113,136,

%T 164,172,178,218,229,239,262,278,284,307,313,328,353,373,436

%N Next-to-largest factor of Lucas(n).

%H Ron Knott, <a href="http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/lucas200.html">Lucas numbers</a>

%K nonn

%O 0,2

%A _Shane Findley_, Oct 25 2002