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A064820 Product_{k=1..4*n-9} p(k) - p(4n)^4 where p(i) = i-th prime. +0
1
-1874131, -7379971, 200535078449, 614889782525749169, 7858321551080266924799489, 267064515689275851355623723492869, 23984823528925228172706521638691738510609, 4014476939333036189094441199026045136644989502689, 1492182350939279320058875736615841068547583863325477042409 (list; graph; listen)
OFFSET

3,1

COMMENT

It is known that a(n) > 0 for n >= 5.

REFERENCES

S. E. Mamangakis, Synthetic proofs of some prime number inequalities, Duke Math. J., 29 (1962), 471-473.

CROSSREFS

Adjacent sequences: A064817 A064818 A064819 this_sequence A064821 A064822 A064823

Sequence in context: A137819 A115495 A015347 this_sequence A032595 A032596 A032597

KEYWORD

sign

AUTHOR

njas, Oct 23 2001

page 1

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Last modified May 11 10:28 EDT 2008. Contains 139662 sequences.


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