Least positive integer k such that both k and k*n belong to the set {m>0: 2*prime(prime(m))+1 = prime(p) for some prime p}.

A261362

Least positive integer k such that both k and k*n belong to the set {m>0: 2*prime(prime(m))+1 = prime(p) for some prime p}.

Terms

    a(0) =2a(1) =21531a(2) =2a(3) =35434a(4) =11107a(5) =35175a(6) =24674a(7) =64624a(8) =127943a(9) =1981a(10) =155709a(11) =50657a(12) =74313a(13) =11479a(14) =6a(15) =1981a(16) =43405a(17) =40859a(18) =74229a(19) =2a(20) =154292a(21) =51711a(22) =29460a(23) =29011a(24) =42001a(25) =28352a(26) =2979a(27) =85836a(28) =6936a(29) =186608

External references