Least positive integer k such that both k and k*n belong to the set {m>0: prime(prime(m))-prime(m)+1 = prime(p) for some prime p}.

A260753

Least positive integer k such that both k and k*n belong to the set {m>0: prime(prime(m))-prime(m)+1 = prime(p) for some prime p}.

Terms

    a(0) =2a(1) =2a(2) =2279a(3) =5806a(4) =4a(5) =1135a(6) =816a(7) =6556a(8) =725a(9) =2a(10) =1333a(11) =10839a(12) =27a(13) =829a(14) =2279a(15) =2838a(16) =3881a(17) =6540a(18) =2564a(19) =2a(20) =7830a(21) =6540a(22) =27a(23) =4905a(24) =6121a(25) =8220a(26) =316a(27) =1061a(28) =2a(29) =14691

External references