Inverse modulo 2 binomial transform of Jacobsthal numbers J(n).

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =5a(5) =5a(6) =15a(7) =15a(8) =85a(9) =85a(10) =255a(11) =255a(12) =1275a(13) =1275a(14) =3825a(15) =3825a(16) =21845a(17) =21845a(18) =65535a(19) =65535a(20) =327675a(21) =327675a(22) =983025a(23) =983025a(24) =5570475a(25) =5570475a(26) =16711425a(27) =16711425a(28) =83557125a(29) =83557125