Growth series for group with presentation < S, T : S^4 = T^4 = (S*T)^4 = 1 >.

Terms

a(0) =1a(1) =4a(2) =10a(3) =24a(4) =56a(5) =128a(6) =294a(7) =676a(8) =1552a(9) =3564a(10) =8186a(11) =18800a(12) =43176a(13) =99160a(14) =227734a(15) =523020a(16) =1201184a(17) =2758676a(18) =6335658a(19) =14550664a(20) =33417496a(21) =76747632a(22) =176260934a(23) =404806196a(24) =929690160a(25) =2135154556a(26) =4903660570a(27) =11261895264a(28) =25864409480a(29) =59400985544