Coordination sequence for D_11 lattice.

Terms

a(0) =1a(1) =220a(2) =9482a(3) =166188a(4) =1660450a(5) =11260876a(6) =57581898a(7) =237782204a(8) =831240322a(9) =2543995388a(10) =6986455498a(11) =17539148684a(12) =40829208354a(13) =89125931884a(14) =184069213834a(15) =362272019868a(16) =683489419778