Primes p such that p, p+18, p+36 are consecutive primes.

Terms

a(0) =20183a(1) =21893a(2) =25373a(3) =29251a(4) =30431a(5) =34613a(6) =50423a(7) =54833a(8) =56131a(9) =58111a(10) =63541a(11) =66413a(12) =74453a(13) =74471a(14) =76543a(15) =76561a(16) =77933a(17) =78241a(18) =81421a(19) =107563a(20) =108421a(21) =110441a(22) =112163a(23) =121403a(24) =122081a(25) =122561a(26) =131023a(27) =132893a(28) =132911a(29) =135283