1,1
A twin pack of primes contains 2 or more pairs of twin primes, between which pairs there are no other primes. 137 is in the sequence because 137,139 are prime and the next primes are 149,151.
Cf. A001359, A048614.
Sequence in context: A068420 A128296 A037114 this_sequence A142416 A110625 A108220
Adjacent sequences: A069454 A069455 A069456 this_sequence A069458 A069459 A069460
nonn
N. Fernandez (primeness(AT)borve.org), Mar 23 2002
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