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A179907
Numerators in the approximation of sqrt(2) satisfying the recurrence: a(n)= [a(n-1)*a(n-2)+2]/[a(n-1)+a(n-2)] with a(1)=a(2)=1
1
1, 1, 3, 7, 41, 577, 47321, 54608393, 5168247530883, 564459384575477049359
OFFSET
1,3
CROSSREFS
Sequence in context: A018971 A006383 A181148 * A080581 A086397 A229941
KEYWORD
frac,nonn
AUTHOR
Mark Dols, Aug 01 2010
STATUS
approved