Rearrangement of positive integers so that the successive ratios (of the larger to the smaller term) are all distinct integers. a(m)/a(m-1) = a(k)/a(k-1) iff m = k (assuming a(m) > a(m-1), otherwise the ratio a(m-1)/a(m) is to be considered). Priority is given to smallest number not included earlier rather than to the successive ratio that has not occurred earlier.
A084337
Rearrangement of positive integers so that the successive ratios (of the larger to the smaller term) are all distinct integers. a(m)/a(m-1) = a(k)/a(k-1) iff m = k (assuming a(m) > a(m-1), otherwise the ratio a(m-1)/a(m) is to be considered). Priority is given to smallest number not included earlier rather than to the successive ratio that has not occurred earlier.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =3a(5) =15a(6) =90a(7) =5a(8) =35a(9) =315a(10) =7a(11) =70a(12) =770a(13) =10a(14) =120a(15) =4a(16) =52a(17) =728a(18) =8a(19) =128a(20) =1920a(21) =12a(22) =204a(23) =3876a(24) =17a(25) =340a(26) =7140a(27) =14a(28) =308a(29) =11
External references
- oeis: A084337