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A088187
Primes that are a sum of twin primes and their indices.
2
13, 19, 257, 443, 487, 1031, 1103, 1901, 2069, 2383, 2411, 2549, 2969, 2999, 3307, 3433, 3449, 4493, 4861, 4931, 5209, 5471, 5939, 6257, 6421, 7129, 8167, 8369, 8951, 9151, 9311, 9391, 9461, 9619, 9689, 10181, 12323, 12457, 12791, 13309, 14797
OFFSET
1,1
COMMENTS
Add both primes of the pair as well as their prime indices.
EXAMPLE
Prime(3) - prime(2) = 5 - 3 = 2; prime(3) + prime(2) + 3 + 2 = 13 = a(1).
MATHEMATICA
Select[Plus@@{#, PrimePi[#], #+2, PrimePi[#]+1}&/@(Select[Prime[ Range[ 1000]], PrimeQ[#+2]&]), PrimeQ] (* Harvey P. Dale, Feb 06 2011 *)
CROSSREFS
Primes in A088186. Cf. A088188.
Sequence in context: A153266 A166664 A147393 * A146047 A343034 A145944
KEYWORD
easy,nonn
AUTHOR
Zak Seidov, Sep 22 2003
EXTENSIONS
Edited by Ray Chandler, Sep 29 2003
STATUS
approved