A132241 - OEIS

A132241

Twin primes congruent to {11, 13} mod 30.

11, 13, 41, 43, 71, 73, 101, 103, 191, 193, 281, 283, 311, 313, 431, 433, 461, 463, 521, 523, 641, 643, 821, 823, 881, 883, 1031, 1033, 1061, 1063, 1091, 1093, 1151, 1153, 1301, 1303, 1451, 1453, 1481, 1483, 1721, 1723, 1871, 1873

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OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

C. K. Caldwell, The Prime Pages.

C. K. Caldwell, Twin Primes.

MATHEMATICA

a[0]=1; 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, 200}]] (* Vincenzo Librandi, Aug 15 2012 °)

CROSSREFS

Cf. A000040, A001097, A001359, A006512, A039949, A068231.

Sequence in context: A334556 A230665 A132238 * A329175 A045467 A108264

Adjacent sequences: A132238 A132239 A132240 * A132242 A132243 A132244

KEYWORD

easy,nonn

AUTHOR

Omar E. Pol, Aug 15 2007

STATUS

approved