Primes which start a Cunningham chain of length 4 where every entity of the chain is smallest of the prime number pair (p, p+8).

A237017

Primes which start a Cunningham chain of length 4 where every entity of the chain is smallest of the prime number pair (p, p+8).

Terms

    a(0) =359a(1) =1069199a(2) =1392269a(3) =2614169a(4) =10528649a(5) =16981379a(6) =18287309a(7) =19463519a(8) =21071489a(9) =21171509a(10) =22121579a(11) =24857639a(12) =40887569a(13) =41809259a(14) =76130129a(15) =88362479a(16) =118136279a(17) =128893049a(18) =131612609a(19) =153318449a(20) =289743689a(21) =315495539

External references