Inverse Euler transform of {1,0,1,0,0,0,...}.

Terms

a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =-1a(5) =1a(6) =-2a(7) =2a(8) =-2a(9) =3a(10) =-5a(11) =6a(12) =-7a(13) =11a(14) =-16a(15) =20a(16) =-27a(17) =39a(18) =-55a(19) =75a(20) =-102a(21) =145a(22) =-207a(23) =286a(24) =-397a(25) =565a(26) =-802a(27) =1123a(28) =-1581a(29) =2248