|
|
A064184
|
|
Denominator of sequence defined by recursion c(n)=1+c(n-2)/c(n-1), c(0)=0, c(1)=1.
|
|
1
|
|
|
1, 1, 1, 1, 2, 3, 14, 69, 2338, 270825, 1546051598, 706593182981475, 2673049418728144394217734, 3191384003253515767044930785193578829525, 20884425143442468474684561246519089172344375280349724305463253298
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,5
|
|
LINKS
|
|
|
FORMULA
|
a(n) = (a(n-1) * a(n-4) + a(n-2)^2) * a(n-2) /a(n-4).
|
|
PROG
|
(PARI) {a(n) = if( n<4, n>=0, (a(n-1) * a(n-4) + a(n-2)^2) * a(n-2) / a(n-4))}
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|