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Search: id:A165794
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| A165794 |
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Nimsum of pairs of consecutive Lucas numbers |
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+0
1
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| 3, 2, 7, 3, 12, 25, 15, 50, 99, 55, 188, 389, 843, 322, 1567, 3531, 1388, 7009, 12823, 8082, 25739, 50479, 24828, 94029, 203347, 436994, 169975, 812115, 1793132, 911369, 3247295, 6798738, 3281747, 12244295, 33047100, 13090261, 46475931
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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For n = 3, Lucas numbers are 4 and then 7. 0100 XOR 0111 = 0011 (3 in decimal).
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MAPLE
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read("transforms") ; A000032 := proc(n) option remember; if n <= 1 then op(n+1, [2, 1]) ; else procname(n-1)+procname(n-2) ; fi; end: A165794 := proc(n) nimsum(A000032(n), A000032(n+1)) ; end: seq(A165794(n), n=0..80) ; [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 28 2009]
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PROGRAM
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(Python) a = 2 b = 1 while b < 2000: . . . c = a^b . . . print c . . . a, b = b, a+b
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CROSSREFS
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Nimsum of consecutive pairs in A000032
Sequence in context: A099378 A071190 A057020 this_sequence A075270 A067872 A011772
Adjacent sequences: A165791 A165792 A165793 this_sequence A165795 A165796 A165797
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KEYWORD
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nonn
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AUTHOR
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Mick Purcell (mickpurcell(AT)gmail.com), Sep 26 2009
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EXTENSIONS
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More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 28 2009
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