Number of closed walks of length n at a base vertex of a truncated tetrahedron (triangular prism).
A094554
Number of closed walks of length n at a base vertex of a truncated tetrahedron (triangular prism).
Terms
- a(0) =1a(1) =0a(2) =3a(3) =2a(4) =19a(5) =30a(6) =143a(7) =322a(8) =1179a(9) =3110a(10) =10183a(11) =28842a(12) =89939a(13) =262990a(14) =802623a(15) =2380562a(16) =7196299a(17) =21479670a(18) =64657463a(19) =193535482a(20) =581480259a(21) =1742693150a(22) =5231574703a(23) =15687733602a(24) =47077181819a(25) =141203583430a(26) =423666674343
External references
- oeis: A094554