Numbers k such that k, k^2-1 and k^2+1 are all fine, where a number m is fine if its prime factors are all less than m^(1/3).
A345896
Numbers k such that k, k^2-1 and k^2+1 are all fine, where a number m is fine if its prime factors are all less than m^(1/3).
Terms
- a(0) =2673a(1) =10625a(2) =12168a(3) =14651a(4) =24167a(5) =28800a(6) =32085a(7) =34162a(8) =48279a(9) =50692a(10) =59892a(11) =60928a(12) =61347a(13) =61952a(14) =64960a(15) =66125a(16) =66339a(17) =70400a(18) =71995a(19) =74704a(20) =80730a(21) =83028a(22) =89424a(23) =93024a(24) =96348a(25) =100491a(26) =108675a(27) =111475a(28) =112632a(29) =114954
External references
- oeis: A345896