First of four consecutive primes p,q,r,s such that the sum of numerator and denominator of p/q + q/r, p/q + r/s, and q/r + r/s, are all prime.

A355696

First of four consecutive primes p,q,r,s such that the sum of numerator and denominator of p/q + q/r, p/q + r/s, and q/r + r/s, are all prime.

Terms

    a(0) =11a(1) =29a(2) =1811a(3) =2531a(4) =3373a(5) =4153a(6) =5927a(7) =7121a(8) =7127a(9) =8419a(10) =11743a(11) =14347a(12) =14419a(13) =17659a(14) =26357a(15) =26729a(16) =33529a(17) =43051a(18) =57809a(19) =61223a(20) =81689a(21) =87991a(22) =99527a(23) =99529a(24) =113123a(25) =125107a(26) =141959a(27) =146359a(28) =152993a(29) =154849

External references