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A132243 Twin primes congruent to {1, 29} mod 30. 6
29, 31, 59, 61, 149, 151, 179, 181, 239, 241, 269, 271, 419, 421, 569, 571, 599, 601, 659, 661, 809, 811, 1019, 1021, 1049, 1051, 1229, 1231, 1289, 1291, 1319, 1321, 1619, 1621, 1949, 1951, 2129, 2131, 2309, 2311, 2339, 2341, 2549, 2551, 2729, 2731, 2789 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Twin primes of the form 5n +- 1. [Bruno Berselli, Aug 26 2014]

LINKS

Roger L. Bagula, Table of n, a(n) for n = 1..144

C. K. Caldwell, The Prime Pages.

C. K. Caldwell, Twin Primes.

Omar E. Pol, Determinacion geometrica de los numeros primos y perfectos.

MATHEMATICA

a[0] = 9; a[n_] := a[n] = a[n - 1] + 10; Flatten[Table[If[PrimeQ[a[n]] && PrimeQ[a[n] + 2], {a[n], a[n] + 2}, {}], {n, 0, 1000}]] - Roger L. Bagula, May 04 2008

CROSSREFS

Cf. A001097, A001359, A006512, A039949, A129805, A132240.

Sequence in context: A288616 A273547 A132240 * A125523 A156976 A157681

Adjacent sequences:  A132240 A132241 A132242 * A132244 A132245 A132246

KEYWORD

nonn,easy

AUTHOR

Omar E. Pol, Aug 15 2007

EXTENSIONS

More terms from Roger L. Bagula, May 04 2008

STATUS

approved

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Last modified July 15 14:53 EDT 2019. Contains 325031 sequences. (Running on oeis4.)