Inverse modulo 2 binomial transform of 2^n.

Terms

a(0) =1a(1) =1a(2) =3a(3) =3a(4) =15a(5) =15a(6) =45a(7) =45a(8) =255a(9) =255a(10) =765a(11) =765a(12) =3825a(13) =3825a(14) =11475a(15) =11475a(16) =65535a(17) =65535a(18) =196605a(19) =196605a(20) =983025a(21) =983025a(22) =2949075a(23) =2949075a(24) =16711425a(25) =16711425a(26) =50134275a(27) =50134275a(28) =250671375a(29) =250671375