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A111980 Union of pairs of consecutive primes p, q with q-p = 4. +0
2
7, 11, 13, 17, 19, 23, 37, 41, 43, 47, 67, 71, 79, 83, 97, 101, 103, 107, 109, 113, 127, 131, 163, 167, 193, 197, 223, 227, 229, 233, 277, 281, 307, 311, 313, 317, 349, 353, 379, 383, 397, 401, 439, 443, 457, 461, 463, 467, 487, 491, 499, 503, 613, 617, 643 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Essentially the same as A094343.

Union of A029710 and A031505.

Adjacent sequences: A111977 A111978 A111979 this_sequence A111981 A111982 A111983

Sequence in context: A028416 A040121 A091554 this_sequence A108811 A038961 A127903

KEYWORD

nonn

AUTHOR

Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 24 2005

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Last modified October 5 16:50 EDT 2008. Contains 144613 sequences.


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