OFFSET
1,2
COMMENTS
Is the root mean square RMS(F(0),...,F(n-1)) an integer for some n ?
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
FORMULA
Numbers n such that A001654(n)/n is an integer.
MATHEMATICA
nn=300; With[{fib2=Fibonacci[Range[nn]]^2}, Flatten[Position[Table[ Mean[ Take[ fib2, n]], {n, nn}], _?IntegerQ]]] (* Harvey P. Dale, May 02 2013 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Ctibor O. Zizka, Jul 27 2008
EXTENSIONS
Edited and extended by R. J. Mathar, Aug 05 2008
STATUS
approved