Numbers k such that sigma(k) - usigma(k) > 2k.

Terms

a(0) =1440a(1) =1800a(2) =2160a(3) =2880a(4) =3024a(5) =3600a(6) =4320a(7) =5040a(8) =5400a(9) =5760a(10) =6048a(11) =6480a(12) =7056a(13) =7200a(14) =7560a(15) =7920a(16) =8064a(17) =8640a(18) =9000a(19) =9072a(20) =9360a(21) =9504a(22) =9720a(23) =10080a(24) =10584a(25) =10800a(26) =11088a(27) =11520a(28) =11880a(29) =12096