Coordination sequence for A_10 lattice.

Terms

a(0) =1a(1) =110a(2) =3080a(3) =40370a(4) =322190a(5) =1815506a(6) =7925720a(7) =28512110a(8) =88206140a(9) =241925530a(10) =601585512a(11) =1379301990a(12) =2953859370a(13) =5968878630a(14) =11472968760a(15) =21114177018a(16) =37403270520a(17) =64062783510a(18) =106481351240a(19) =172295622730a(20) =272125000774a(21) =420487598410