Cogrowth sequence of the 16-element group C8 X C2 = <S,T | S^8, T^2, [S,T]>.

A377840

Cogrowth sequence of the 16-element group C8 X C2 = <S,T | S^8, T^2, [S,T]>.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =46a(6) =496a(7) =3004a(8) =12872a(9) =43912a(10) =130816a(11) =394384a(12) =1470944a(13) =6874336a(14) =33550336a(15) =151869376a(16) =622116992a(17) =2353246336a(18) =8589869056a(19) =31961192704a(20) =125858012672a(21) =521796316672

External references