Number m that give records for the quotient between the maximum and minimum x's such that sigma(x)=m.
A241854
Number m that give records for the quotient between the maximum and minimum x's such that sigma(x)=m.
Terms
- a(0) =1a(1) =12a(2) =42a(3) =60a(4) =168a(5) =360a(6) =744a(7) =1512a(8) =2418a(9) =2880a(10) =9360a(11) =19344a(12) =28800a(13) =39312a(14) =59520a(15) =79248a(16) =112320a(17) =232128a(18) =471744a(19) =714240a(20) =1451520a(21) =1572480a(22) =2437344a(23) =3249792a(24) =6604416a(25) =9999360a(26) =16790592a(27) =20321280a(28) =34122816a(29) =40965120
External references
- oeis: A241854