OFFSET
0,1
COMMENTS
Let h(x) = zeta(2*x)*(4^x-2) and r(n) = h([(n+1)/2])*h([n/2])/ h(n). Then the denominator of r([n/2]) almost divides the numerator of r(n), where 'a almost divides b' means that a divides b or the denominator of the quotient b/a (reduced to lowest terms) is very small compared to the size of b.
LINKS
Peter Luschny, Table of n, a(n) for n = 0..10000
EXAMPLE
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Peter Luschny, Aug 17 2014
STATUS
approved