Define the composite field of a prime q to be f(q) = (t,s) if p, q, r are three consecutive primes and q-p = t and r-q = s. This is a sequence of primes q with field (4,2).

A073649

Define the composite field of a prime q to be f(q) = (t,s) if p, q, r are three consecutive primes and q-p = t and r-q = s. This is a sequence of primes q with field (4,2).

Terms

    a(0) =11a(1) =17a(2) =41a(3) =71a(4) =101a(5) =107a(6) =197a(7) =227a(8) =281a(9) =311a(10) =461a(11) =617a(12) =827a(13) =857a(14) =881a(15) =1091a(16) =1301a(17) =1427a(18) =1451a(19) =1487a(20) =1667a(21) =1697a(22) =1787a(23) =1871a(24) =1877a(25) =1997a(26) =2087a(27) =2141a(28) =2381a(29) =2687

External references