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Search: id:A065735
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A065735 Largest square <= product of first n primes. +0
1
1, 4, 25, 196, 2304, 29929, 509796, 9696996, 223084096, 6469628356, 200559769921, 7420737154609, 304250260158441, 13082761295250201, 614889781233144561, 32589158470911505225, 1922760350143213168900 (list; graph; listen)
OFFSET

1,2

LINKS

Harry J. Smith, Table of n, a(n) for n=1,...,100

FORMULA

a(n)=A048760[A002110(n)]

PROGRAM

(PARI) { m=1; for (n=1, 100, m*=prime(n); a=sqrtint(m)^2; write("b065735.txt", n, " ", a) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 28 2009]

CROSSREFS

Cf. A048760, A002110, A065730-A065741

Sequence in context: A051500 A001246 A151342 this_sequence A140094 A144647 A060910

Adjacent sequences: A065732 A065733 A065734 this_sequence A065736 A065737 A065738

KEYWORD

easy,nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Nov 15 2001

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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