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A132247 Twin primes congruent to {1, 11, 13, 17, 19, 29} mod 30. 8

%I #22 Apr 03 2023 10:36:11

%S 11,13,17,19,29,31,41,43,59,61,71,73,101,103,107,109,137,139,149,151,

%T 179,181,191,193,197,199,227,229,239,241,269,271,281,283,311,313,347,

%U 349,419,421,431,433,461,463,521,523,569,571,599,601,617,619,641,643

%N Twin primes congruent to {1, 11, 13, 17, 19, 29} mod 30.

%C Twin primes that are greater than 7. - _Omar E. Pol_, Oct 31 2013

%H C. K. Caldwell, <a href="http://primes.utm.edu">The Prime Pages</a>

%H C. K. Caldwell, <a href="https://t5k.org/glossary/page.php?sort=TwinPrime">Twin Primes</a>

%H Omar E. Pol, <a href="http://www.polprimos.com/imagenes/cribade30columnas.jpg">Prime numbers in a sieve with 30 columns</a>

%H Omar E. Pol, <a href="http://www.polprimos.com">Sobre el patrón de los números primos</a>

%F a(n) = A001097(n+3). - _Michel Marcus_, Nov 03 2013

%Y Cf. A001097, A039949, A132230, A132232-A132234, A132236, A132238-A132246, A132248-A132259.

%K easy,nonn

%O 1,1

%A _Omar E. Pol_, Aug 18 2007

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)