Coordination sequence for C_12 lattice.

Terms

a(0) =1a(1) =288a(2) =14016a(3) =284000a(4) =3281280a(5) =25534368a(6) =148321344a(7) =688686048a(8) =2681291520a(9) =9060853280a(10) =27266245056a(11) =74501171808a(12) =187641279616a(13) =440840828064a(14) =975339085632