Smallest k such that k*2*p(n)^2-1=q is prime, k*2*q^2-1=r, k*2*r^2-1=s, k*2*r^2-1=t, r, s, and t are also prime.

A224492

Smallest k such that k*2*p(n)^2-1=q is prime, k*2*q^2-1=r, k*2*r^2-1=s, k*2*r^2-1=t, r, s, and t are also prime.

Terms

    a(0) =5103a(1) =36189a(2) =7315a(3) =29608a(4) =128115a(5) =3496a(6) =64590a(7) =143079a(8) =83919a(9) =5586a(10) =13209a(11) =2833a(12) =235339a(13) =61621a(14) =164349a(15) =2668a(16) =84574a(17) =1140a(18) =47335a(19) =108079a(20) =7978a(21) =181366a(22) =146140a(23) =2616a(24) =165864a(25) =86100a(26) =11455a(27) =8925a(28) =23191a(29) =197938

External references