4th binomial transform of (0,1,0,2,0,4,0,8,0,16,...).

Terms

a(0) =0a(1) =1a(2) =8a(3) =50a(4) =288a(5) =1604a(6) =8800a(7) =47944a(8) =260352a(9) =1411600a(10) =7647872a(11) =41420576a(12) =224294400a(13) =1214467136a(14) =6575615488a(15) =35602384000a(16) =192760455168