OFFSET
1,1
COMMENTS
The sum of a given pair of twin primes can be represented as the sum of consecutive pairs of smaller twin primes.
LINKS
Zak Seidov, Table of n, a(n) for n = 1..1000
EXAMPLE
17 + 19 = (5 + 7) + (11 + 13).
MATHEMATICA
t = Select[2*Range[20000], PrimeQ[# - 1] && PrimeQ[# + 1] &]; Intersection[t, Rest[t] + Most[t]] - 1 (* T. D. Noe, Jun 13 2013 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
César Aguilera, May 21 2013
EXTENSIONS
Extended by T. D. Noe, Jun 13 2013
STATUS
approved