A071636 - OEIS

A071636

Numbers n=4*k+2 such that there is no pair of primes p and q of form 4*i+1 with p+q=n; A071635(n)=0.

2, 6, 14, 38, 62

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OFFSET

1,1

COMMENTS

Conjecture: there are no more terms.

LINKS

EXAMPLE

62=4*15+2 is a term, as p = 3 modulo 4 for all primes p in decompositions of 62 into sum of two primes: 3+59=11+51=19+43=31+31;

66=4*16+2 is not a term, as e.g. 66=5+61=(4*1+1)+(4*15+1): A071635(16)>0.

CROSSREFS

KEYWORD

nonn

AUTHOR

STATUS

approved