Numbers m such that there exists at least one integer k < m where m^2 + 2 and k^2 + 2 have the same prime factors.
A348889
Numbers m such that there exists at least one integer k < m where m^2 + 2 and k^2 + 2 have the same prime factors.
Terms
- a(0) =4a(1) =5a(2) =14a(3) =22a(4) =71a(5) =140a(6) =194a(7) =218a(8) =265a(9) =602a(10) =707a(11) =724a(12) =1020a(13) =1048a(14) =1112a(15) =1642a(16) =2030a(17) =2459a(18) =2695a(19) =3155a(20) =3866a(21) =4433a(22) =4756a(23) =5426a(24) =5756a(25) =8240a(26) =10046a(27) =10084a(28) =11008a(29) =15386
External references
- oeis: A348889