Least integer k such that k/2^n > log 2.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =12a(5) =23a(6) =45a(7) =89a(8) =178a(9) =355a(10) =710a(11) =1420a(12) =2840a(13) =5679a(14) =11357a(15) =22714a(16) =45427a(17) =90853a(18) =181705a(19) =363409a(20) =726818a(21) =1453635a(22) =2907270a(23) =5814540a(24) =11629080a(25) =23258160a(26) =46516320a(27) =93032640a(28) =186065280a(29) =372130559