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Search: id:A123278
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| A123278 |
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Sequence allows us to find X values of the equation: 3(X-Y)^4-2XY=0 with X>=Y. |
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+0
1
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OFFSET
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0,2
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COMMENT
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Sequence gives X values. To find Y values: b(n)=c(n)*(-1+d(n))which gives: 0,4,480,47916,4704000,461030324,45177121440,...
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FORMULA
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a(n)=c(n)*(1+d(n)) with c(0)=0,c(1)=1 and c(n)=10*c(n-1)-c(n-2) d(0)=1,d(1)=5 and d(n)=10*d(n-1)-d(n-2)
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CROSSREFS
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Sequence in context: A006713 A006712 A099057 this_sequence A127605 A013975 A103520
Adjacent sequences: A123275 A123276 A123277 this_sequence A123279 A123280 A123281
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KEYWORD
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nonn
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AUTHOR
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Mohamed Bouhamida (bhmd95(AT)yahoo.fr), Oct 10 2006
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