Numbers k such that 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)-1 and 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)+1 are twin primes with p(h) = h-th prime.
A129311
Numbers k such that 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)-1 and 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)+1 are twin primes with p(h) = h-th prime.
Terms
- a(0) =1a(1) =185a(2) =287a(3) =296a(4) =1372a(5) =1959a(6) =2531a(7) =3630a(8) =5393a(9) =6332a(10) =7210a(11) =7315a(12) =8108a(13) =8258a(14) =8794a(15) =9340a(16) =9989a(17) =11270a(18) =11706a(19) =12213a(20) =13494a(21) =13710a(22) =14246a(23) =14402a(24) =18188a(25) =19010a(26) =19075a(27) =20179a(28) =21394a(29) =22483
External references
- oeis: A129311