Primes p such that phi(p+1) = phi(p+2).

Terms

a(0) =2a(1) =103a(2) =163a(3) =193a(4) =2203a(5) =2833a(6) =38803a(7) =131143a(8) =407923a(9) =936493a(10) =1025503a(11) =1231423a(12) =1276903a(13) =1788253a(14) =1925563a(15) =2521693a(16) =2792143a(17) =2847583a(18) =3289933a(19) =5003743a(20) =5295883a(21) =5710087a(22) =6315307a(23) =6986887a(24) =13496383a(25) =17168083a(26) =19210063a(27) =20171383a(28) =22348363a(29) =26879683