A098417 A098414(n) - (A007529(n) + A098415(n))/2.

-1, 1, -1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1

Offset: 1

Author

Reinhard Zumkeller, Sep 07 2004

Keywords

• sign

Comments

(A007529(n),2*A098416(n)+a(n), A098415(n)) is a prime triple (p,q,r) with p

Links

• Eric Weisstein's World of Mathematics, Prime Triplet

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