a(n) = floor(10^6/n).

Terms

a(0) =1000000a(1) =500000a(2) =333333a(3) =250000a(4) =200000a(5) =166666a(6) =142857a(7) =125000a(8) =111111a(9) =100000a(10) =90909a(11) =83333a(12) =76923a(13) =71428a(14) =66666a(15) =62500a(16) =58823a(17) =55555a(18) =52631a(19) =50000a(20) =47619a(21) =45454a(22) =43478a(23) =41666a(24) =40000a(25) =38461a(26) =37037a(27) =35714a(28) =34482a(29) =33333