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A153740
Smallest non-twin prime > n-th and (n+1)-th twin primes.
1
23, 37, 47, 67, 79, 113, 157, 211, 233, 251, 277, 293, 317, 353, 439, 467, 541, 577, 607, 631, 647, 673, 839, 863, 887, 1039, 1069, 1097, 1163, 1237, 1283, 1297, 1307, 1327, 1433, 1459, 1493, 1613, 1627, 1693, 1709, 1733, 1801, 1889, 1973, 2003, 2039, 2099
OFFSET
1,1
LINKS
MATHEMATICA
Select[NextPrime/@Transpose[Select[Partition[Prime[Range[500]], 2, 1], Last[#]-First[#] == 2&]][[2]], !PrimeQ[#-2]&&!PrimeQ[#+2]&] (* Harvey P. Dale, Feb 25 2012 *)
CROSSREFS
Sequence in context: A134797 A209617 A179780 * A055114 A329262 A268343
KEYWORD
nonn
AUTHOR
EXTENSIONS
863 inserted by R. J. Mathar, Jan 03 2009
STATUS
approved