STATUS
proposed
approved
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Revision History for A083673
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First differences have period 6: 2,-1,3,4,-3,7, 2,-1,3,4,-3,7, 2,-1,...
(history; published version)
(history; published version)
STATUS
editing
proposed
FORMULA
a(n) = -5+Sum_{k=0..n}{(1/30)*(-46*(k mod 6)+39*((k+1) mod 6)-((k+2) mod 6)-16*((k+3) mod 6)+19*((k+4) mod 6)+29*((k+5) mod 6)} - Paolo P. Lava, Aug 29 2007
STATUS
approved
editing
STATUS
editing
approved
COMMENTS
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LINKS
C. P. Simoes, <a href="http://www.cpsimoes.net/tdm/tdm.html">Teste de Desempenho Mental</a>.
STATUS
approved
editing
LINKS
<a href="/index/Rec">Index to sequences with entries for linear recurrences with constant coefficients</a>, signature (1,0,0,0,0,1,-1).
LINKS
<a href="/index/Rea#recLCCRec">Index to sequences with linear recurrences with constant coefficients</a>, signature (1,0,0,0,0,1,-1).
STATUS
editing
approved
MATHEMATICA
LinearRecurrence[{1, 0, 0, 0, 0, 1, -1}, {2, 4, 3, 6, 10, 7, 14}, 70] (* Harvey P. Dale, Jan 16 2015 *)
STATUS
approved
editing
STATUS
proposed
approved