OFFSET
1,2
COMMENTS
The terms of the sequence are the squares of the y-values in the solution to the Pellian equation x^2-10*y^2=4. - Colin Barker, Sep 28 2013
FORMULA
Empirical g.f.: -144*x^2*(x+1) / ((x-1)*(x^2-1442*x+1)). - Colin Barker, Jan 31 2013
a(n) = 4*A023111(n). - Colin Barker, Sep 28 2013
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved