Percolation series for b.c.c. lattice.

Terms

a(0) =4a(1) =-4a(2) =0a(3) =22a(4) =-44a(5) =32a(6) =100a(7) =-352a(8) =492a(9) =166a(10) =-2268a(11) =4914a(12) =-3212a(13) =-11083