The integer k that minimizes |k/2^n - 1/e|.

Terms

a(0) =0a(1) =1a(2) =1a(3) =3a(4) =6a(5) =12a(6) =24a(7) =47a(8) =94a(9) =188a(10) =377a(11) =753a(12) =1507a(13) =3014a(14) =6027a(15) =12055a(16) =24109a(17) =48219a(18) =96437a(19) =192875a(20) =385750a(21) =771499a(22) =1542998a(23) =3085996a(24) =6171993a(25) =12343986a(26) =24687971a(27) =49375943a(28) =98751886a(29) =197503771