Least positive integer k such that prime(prime(prime(k)))+ prime(prime(prime(k*n))) = 2*prime(prime(p)) for some prime p.

A261583

Least positive integer k such that prime(prime(prime(k)))+ prime(prime(prime(k*n))) = 2*prime(prime(p)) for some prime p.

Terms

    a(0) =1a(1) =755a(2) =4648a(3) =1335a(4) =1096a(5) =14708a(6) =5964a(7) =636a(8) =1063a(9) =13019a(10) =9808a(11) =2776a(12) =2580a(13) =2797a(14) =6421a(15) =1573a(16) =2432a(17) =4790a(18) =862a(19) =1855a(20) =566a(21) =2145a(22) =18554a(23) =35634a(24) =5264a(25) =1293a(26) =39402a(27) =1445a(28) =2397a(29) =17930

External references