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.
A224496
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) =386a(1) =2769a(2) =96656a(3) =5366a(4) =420a(5) =34454a(6) =65039a(7) =192215a(8) =458367a(9) =24735a(10) =27155a(11) =777a(12) =736254a(13) =80297a(14) =279927a(15) =113429a(16) =650474a(17) =238919a(18) =8229a(19) =1284345a(20) =642789a(21) =333141a(22) =11510a(23) =1009271a(24) =932a(25) =395126a(26) =1202174a(27) =25811a(28) =204534a(29) =16286
External references
- oeis: A224496