Search: id:A082411
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%I A082411
%S A082411 407389224418,76343678551,483732902969,560076581520,1043809484489,
%T A082411 1603886066009,2647695550498,4251581616507,6899277167005,11150858783512,
%U A082411 18050135950517,29200994734029,47251130684546,76452125418575
%N A082411 Second-order linear recurrence sequence with a(n) = a(n-1) + a(n-2).
%C A082411 a(0) = 407389224418, a(1) = 76343678551. This is a second-order linear 
               recurrence sequence with a(0) and a(1) coprime that does not contain 
               any primes. It was found by John Nicol in 1999.
%D A082411 R. L. Graham, Math. Mag. 37, 1964, pp. 322-324.
%D A082411 D. E. Knuth, Math. Mag. 63, 1990, pp. 21-25.
%D A082411 H. S. Wilf, Letters to the Editor, Math. Mag. 63, 1990.
%H A082411 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/
               RecursiveSequences.html">Recursive Sequences</a>
%H A082411 J. W. Nicol, <a href="http://www.combinatorics.org/Volume_6/PostScriptfiles/
               v6i1r44.ps">A Fibonacci-like sequence of composite numbers</a>
%Y A082411 Cf. A000032 (Lucas numbers), A000045 (Fibonacci numbers), A083103, A083104, 
               A083105, A083216.
%Y A082411 Sequence in context: A022263 A080132 A080122 this_sequence A113952 A104303 
               A105302
%Y A082411 Adjacent sequences: A082408 A082409 A082410 this_sequence A082412 A082413 
               A082414
%K A082411 nonn
%O A082411 0,1
%A A082411 Harry J. Smith (hjsmithh(AT)sbcglobal.net), Apr 23 2003

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