Starts of a run of at least n consecutive numbers k for which k^2 - k + 41 is composite.
A284043
Starts of a run of at least n consecutive numbers k for which k^2 - k + 41 is composite.
Terms
- a(0) =41a(1) =41a(2) =122a(3) =162a(4) =299a(5) =326a(6) =326a(7) =1064a(8) =1064a(9) =1064a(10) =1064a(11) =1064a(12) =5664a(13) =5664a(14) =5664a(15) =5664a(16) =9265a(17) =9265a(18) =9265a(19) =22818a(20) =22818a(21) =37784a(22) =37784a(23) =47494a(24) =100202a(25) =100202a(26) =100202a(27) =167628a(28) =167628a(29) =167628
External references
- oeis: A284043