Numerator of average distance traveled by n-dimensional fly.

Terms

a(0) =1a(1) =8a(2) =3a(3) =32a(4) =5a(5) =64a(6) =35a(7) =512a(8) =63a(9) =1024a(10) =231a(11) =4096a(12) =429a(13) =8192a(14) =6435a(15) =131072a(16) =12155a(17) =262144a(18) =46189a(19) =1048576a(20) =88179a(21) =2097152a(22) =676039a(23) =16777216a(24) =1300075a(25) =33554432a(26) =5014575a(27) =134217728a(28) =9694845a(29) =268435456