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A244013
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Denominators of rational approximations to sqrt(7) obtained from Newton's method.
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4
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1, 4, 88, 41008, 8898489952, 418997705236253480128, 928971316248341903257187589777603944778112, 4566501711345281867283814391125123371716411674583075407993026856131137508750543524608
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OFFSET
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0,2
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LINKS
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EXAMPLE
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2, 11/4, 233/88, 108497/41008, 23543191457/8898489952, ...
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MAPLE
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N:=7;
s:=[floor(sqrt(N))];
M:=8;
for n from 1 to M do
x:=s[n];
h:=(N-x^2)/(2*x);
s:=[op(s), x+h]; od:
lprint(s);
s1:=map(numer, s);
s2:=map(denom, s);
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CROSSREFS
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KEYWORD
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nonn,frac
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AUTHOR
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STATUS
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approved
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