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A069351 Primes having no representation of the form n + A001222(n), complement of A069348. 3

%I #5 Dec 10 2013 20:28:10

%S 2,5,7,13,19,29,43,61,83,103,107,109,137,149,197,227,263,281,283,347,

%T 349,353,389,443,457,467,479,523,541,563,569,571,587,619,643,647,653,

%U 659,677,743,761,797,811,821,827,863,883,937

%N Primes having no representation of the form n + A001222(n), complement of A069348.

%H Charles R Greathouse IV, <a href="/A069351/b069351.txt">Table of n, a(n) for n = 1..10000</a>

%o (PARI) is(n)=for(k=1,log(n+.5)\log(2),if(bigomega(n-k)==k, return(0))); isprime(n) \\ _Charles R Greathouse IV_, Dec 10 2013

%Y Cf. A069350.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Mar 18 2002

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Last modified September 13 17:14 EDT 2024. Contains 375910 sequences. (Running on oeis4.)