Sophie Germain primes that are also highly cototient numbers.

Terms

a(0) =2a(1) =23a(2) =83a(3) =89a(4) =113a(5) =419a(6) =509a(7) =659a(8) =1049a(9) =1889a(10) =3359a(11) =4409a(12) =9029a(13) =10709a(14) =11549a(15) =13649a(16) =20789a(17) =23099a(18) =57329a(19) =84629a(20) =90089a(21) =113189a(22) =115499a(23) =207479a(24) =210209a(25) =270269a(26) =314159a(27) =324869a(28) =330329a(29) =420419