Inverse binomial transform of A053088.

Terms

a(0) =1a(1) =-1a(2) =4a(3) =-8a(4) =20a(5) =-44a(6) =100a(7) =-220a(8) =484a(9) =-1052a(10) =2276a(11) =-4892a(12) =10468a(13) =-22300a(14) =47332a(15) =-100124a(16) =211172a(17) =-444188a(18) =932068a(19) =-1951516a(20) =4077796a(21) =-8505116a(22) =17709284a(23) =-36816668a(24) =76429540a(25) =-158451484a(26) =328087780a(27) =-678545180a(28) =1401829604