Cogrowth sequence of the 16-element group C4:C4 = <S,T | S^4, T^4, STST^3>.
A377855
Cogrowth sequence of the 16-element group C4:C4 = <S,T | S^4, T^4, STST^3>.
Terms
- a(0) =1a(1) =0a(2) =2a(3) =6a(4) =40a(5) =120a(6) =512a(7) =2016a(8) =8320a(9) =32640a(10) =131072a(11) =523776a(12) =2099200a(13) =8386560a(14) =33554432a(15) =134209536a(16) =536903680a(17) =2147450880a(18) =8589934592a(19) =34359607296a(20) =137439477760a(21) =549755289600
External references
- oeis: A377855