Positive integers k such that the set {d+k/d : d|k} contains four consecutive integers.
A386303
Positive integers k such that the set {d+k/d : d|k} contains four consecutive integers.
Terms
- a(0) =15120a(1) =712800a(2) =3341520a(3) =10533600a(4) =23284800a(5) =85503600a(6) =147026880a(7) =171097920a(8) =302702400a(9) =477338400a(10) =2058376320a(11) =2633510880a(12) =4204418400a(13) =7342876800a(14) =9673606800a(15) =13035884400a(16) =13734761040a(17) =14895223200a(18) =22388788800a(19) =22647794400a(20) =26108082000a(21) =34183749600a(22) =62246804400a(23) =89169141600
External references
- oeis: A386303