Numbers k such that the sum of the proper divisors of k that have the same binary weight as k is larger than k, and no subset of these divisors sums to k.
A381071
Numbers k such that the sum of the proper divisors of k that have the same binary weight as k is larger than k, and no subset of these divisors sums to k.
Terms
- a(0) =1050a(1) =3150a(2) =4284a(3) =4410a(4) =5148a(5) =6292a(6) =6790a(7) =7176a(8) =8890a(9) =10764a(10) =17850a(11) =18648a(12) =19000a(13) =19530a(14) =32886a(15) =33072a(16) =33150a(17) =35088a(18) =35530a(19) =35720a(20) =35770a(21) =38850a(22) =41360a(23) =43164a(24) =45084a(25) =49368a(26) =49764a(27) =50456a(28) =50730a(29) =52884
External references
- oeis: A381071