|
Search: id:A123268
|
|
|
| A123268 |
|
Sequence allows us to find X values of the equation: 3(X-Y)^4-XY=0 with X>=Y. |
|
+0
1
|
| |
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
Sequence gives X values. To find Y values: b(n)=c(n)*(-1+d(n))which gives: 0,6,1344,263250,51104256,9914451294,...
|
|
FORMULA
|
a(n)=c(n)*(1+d(n)) with c(0)=0,c(1)=1 and c(n)=14*c(n-1)-c(n-2) d(0)=1,d(1)=7 and d(n)=14*d(n-1)-d(n-2)
|
|
CROSSREFS
|
Adjacent sequences: A123265 A123266 A123267 this_sequence A123269 A123270 A123271
Sequence in context: A091868 A017187 A001418 this_sequence A088080 A064073 A096970
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Mohamed Bouhamida (bhmd95(AT)yahoo.fr), Oct 09 2006
|
|
|
Search completed in 0.002 seconds
|
