Sequence is defined by property that binomial transform of (a0,a1,a2,a3,...) = (a0,a0,a1,a1,a2,a2,a3,a3,...).

A051165

Sequence is defined by property that binomial transform of (a0,a1,a2,a3,...) = (a0,a0,a1,a1,a2,a2,a3,a3,...).

Terms

    a(0) =1a(1) =0a(2) =-1a(3) =2a(4) =-4a(5) =8a(6) =-12a(7) =8a(8) =15a(9) =-56a(10) =81a(11) =-26a(12) =-130a(13) =208a(14) =306a(15) =-2060a(16) =4796a(17) =-5120a(18) =-6140a(19) =43320a(20) =-113768a(21) =182720a(22) =-111768a(23) =-395696a(24) =1725172a(25) =-3922016a(26) =5614348a(27) =-2289912a(28) =-14957416a(29) =56700032

External references