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A006243 Extracting a square root.
(Formerly M5412)
1
198, 7761798, 467613464999866416198, 102249460387306384473056172738577521087843948916391508591105798 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

E. B. Escott, Rapid method for extracting a square root, Amer. Math. Monthly, 44 (1937), 644-646.

Jeffrey Shallit, personal communication.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=0..3.

CROSSREFS

Sequence in context: A278017 A270849 A097731 * A171391 A151738 A128312

Adjacent sequences:  A006240 A006241 A006242 * A006244 A006245 A006246

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified December 6 11:04 EST 2016. Contains 278776 sequences.