Smallest prime such that n*k(n)^2+n*k(n)+1 is a prime > (n-1)*k(n-1)^2+(n-1)*k(n-1)+1 with k(n)>1 or 0 if n=4 as no prime possible.
A104995
Smallest prime such that n*k(n)^2+n*k(n)+1 is a prime > (n-1)*k(n-1)^2+(n-1)*k(n-1)+1 with k(n)>1 or 0 if n=4 as no prime possible.
Terms
- a(0) =7a(1) =13a(2) =19a(3) =0a(4) =31a(5) =37a(6) =43a(7) =97a(8) =109a(9) =421a(10) =463a(11) =673a(12) =937a(13) =1009a(14) =2341a(15) =3361a(16) =3571a(17) =6841a(18) =8779a(19) =9241a(20) =10627a(21) =16633a(22) =17389a(23) =19489a(24) =21751a(25) =22621a(26) =25111a(27) =26041a(28) =34511a(29) =42181
External references
- oeis: A104995