Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
1,1
Cf. A107637 Larger prime in pair prime(n) +/- n for some n; A064403 Prime(n) + n and prime(n) - n are both primes.
Table of n, a(n) for n=1..37.
a(n) = prime(A064403(n)) - A064403(n)
a(1) = 3 because A064403(1) = 4 and prime(4) - 4 = 7 - 4 = 3
Cf. A064403, A107637.
Sequence in context: A236476 A101208 A050633 * A258435 A074268 A019026
Adjacent sequences: A107633 A107634 A107635 * A107637 A107638 A107639
nonn
Zak Seidov, May 19 2005
approved