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Search: id:A123377
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A123377 Sequence allows us to find X values of the equation: 5(X-Y)^4-XY=0 with X>=Y. +0
1
0, 10, 2916, 933470, 300476232, 96750651250 (list; graph; listen)
OFFSET

0,2

COMMENT

Sequence gives X values. To find Y values: b(n)=c(n)*(-1+d(n))which gives: 0,8,2880,932824,300464640,96750443240,...

FORMULA

a(n)=c(n)*(1+d(n)) with c(0)=0,c(1)=1 and c(n)=18*c(n-1)-c(n-2) d(0)=1,d(1)=9 and d(n)=18*d(n-1)-d(n-2)

CROSSREFS

Adjacent sequences: A123374 A123375 A123376 this_sequence A123378 A123379 A123380

Sequence in context: A114776 A047945 A132675 this_sequence A061543 A133198 A001329

KEYWORD

nonn

AUTHOR

Mohamed Bouhamida (bhmd95(AT)yahoo.fr), Oct 13 2006

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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