Fermat pseudoprimes to base 2 that can be written as p^2*n - p*n + p, where p is also a Fermat pseudoprime to base 2 and n is a positive integer.
A217835
Fermat pseudoprimes to base 2 that can be written as p^2*n - p*n + p, where p is also a Fermat pseudoprime to base 2 and n is a positive integer.
Terms
- a(0) =348161a(1) =831405a(2) =1246785a(3) =1275681a(4) =2077545a(5) =2513841a(6) =5977153a(7) =9613297a(8) =13333441a(9) =13823601a(10) =18137505a(11) =19523505a(12) =21474181a(13) =21880801a(14) =37695505a(15) =38171953a(16) =44521301a(17) =47734141a(18) =54448153a(19) =72887585a(20) =75151441a(21) =95423329
External references
- oeis: A217835