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A002000 a(n+1) = a(n)(a(n)^2 - 3).
(Formerly M4463 N1892)
+0
1
7, 322, 33385282, 37210469265847998489922, 51522323599677629496737990329528638956583548304378053615581043535682 (list; graph; listen)
OFFSET

0,1

REFERENCES

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

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

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

CROSSREFS

Sequence in context: A082160 A163437 A109059 this_sequence A092588 A049686 A160432

Adjacent sequences: A001997 A001998 A001999 this_sequence A002001 A002002 A002003

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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