a(n) = round(10000*log_2(n)).

Terms

a(0) =0a(1) =10000a(2) =15850a(3) =20000a(4) =23219a(5) =25850a(6) =28074a(7) =30000a(8) =31699a(9) =33219a(10) =34594a(11) =35850a(12) =37004a(13) =38074a(14) =39069a(15) =40000a(16) =40875a(17) =41699a(18) =42479a(19) =43219a(20) =43923a(21) =44594a(22) =45236a(23) =45850a(24) =46439a(25) =47004a(26) =47549a(27) =48074a(28) =48580a(29) =49069