Numbers k meeting the following criterion: if k is a multiple of d, then it is also a multiple of the smallest number with same number of divisors as d.
A134865
Numbers k meeting the following criterion: if k is a multiple of d, then it is also a multiple of the smallest number with same number of divisors as d.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =6a(4) =12a(5) =24a(6) =36a(7) =48a(8) =120a(9) =240a(10) =360a(11) =720a(12) =2520a(13) =5040a(14) =7560a(15) =10080a(16) =15120a(17) =20160a(18) =45360a(19) =50400a(20) =100800a(21) =332640a(22) =352800a(23) =665280a(24) =705600a(25) =4324320a(26) =8648640a(27) =17297280a(28) =21621600a(29) =43243200
External references
- oeis: A134865