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

11, 13, 17, 19, 29, 31, 41, 43, 59, 61, 71, 73, 101, 103, 107, 109, 137, 139, 149, 151, 179, 181, 191, 193, 197, 199, 227, 229, 239, 241, 269, 271, 281, 283, 311, 313, 347, 349, 419, 421, 431, 433, 461, 463, 521, 523, 569, 571, 599, 601, 617, 619, 641, 643

Offset

1,1

Comments

Twin primes that are greater than 7. - Omar E. Pol, Oct 31 2013

Links

Table of n, a(n) for n=1..54.

C. K. Caldwell, The Prime Pages

C. K. Caldwell, Twin Primes

Omar E. Pol, Prime numbers in a sieve with 30 columns

Omar E. Pol, Sobre el patrón de los números primos

Formula

a(n) = A001097(n+3). - Michel Marcus, Nov 03 2013

Crossrefs

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

Sequence in context: A230462 A215927 A229947 * A186811 A038926 A356466

Adjacent sequences: A132244 A132245 A132246 * A132248 A132249 A132250

Keyword

easy,nonn

Author

Omar E. Pol, Aug 18 2007

Status

approved