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

Terms

a(0) =3a(1) =6a(2) =11a(3) =22a(4) =44a(5) =87a(6) =174a(7) =348a(8) =696a(9) =1392a(10) =2784a(11) =5568a(12) =11135a(13) =22269a(14) =44537a(15) =89073a(16) =178146a(17) =356291a(18) =712582a(19) =1425163a(20) =2850326a(21) =5700651a(22) =11401301a(23) =22802601a(24) =45605202a(25) =91210403a(26) =182420806a(27) =364841612a(28) =729683223a(29) =1459366445