Growth series for affine Coxeter group (or affine Weyl group) D_12.

Terms

a(0) =1a(1) =13a(2) =90a(3) =443a(4) =1741a(5) =5811a(6) =17109a(7) =45577a(8) =111852a(9) =256282a(10) =553866a(11) =1138111a(12) =2237936a(13) =4233203a(14) =7736276a(15) =13709265a(16) =23629373a(17) =39718107a(18) =65254122a(19) =104994229a(20) =165732709a(21) =257035638a(22) =392194554a(23) =589452604a(24) =873566421a(25) =1277778529a(26) =1846288195a(27) =2637323484a(28) =3726933976a(29) =5213642329