a(n) = n*2^(n-5).

Terms

a(0) =5a(1) =12a(2) =28a(3) =64a(4) =144a(5) =320a(6) =704a(7) =1536a(8) =3328a(9) =7168a(10) =15360a(11) =32768a(12) =69632a(13) =147456a(14) =311296a(15) =655360a(16) =1376256a(17) =2883584a(18) =6029312a(19) =12582912a(20) =26214400a(21) =54525952a(22) =113246208a(23) =234881024a(24) =486539264a(25) =1006632960a(26) =2080374784a(27) =4294967296a(28) =8858370048a(29) =18253611008