Prime(k) such that 2^(k - 1) + prime(k) is also prime.

A228021

Prime(k) such that 2^(k - 1) + prime(k) is also prime.

Terms

    a(0) =2a(1) =3a(2) =29a(3) =89a(4) =251a(5) =659a(6) =937a(7) =1307a(8) =1453a(9) =8179a(10) =9391a(11) =12097a(12) =28499a(13) =83969a(14) =101209a(15) =120739a(16) =730993

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