Number of connected subsets of n edges of the icosahedron up to the 120 rotations and reflections of the icosahedron.
A383974
Number of connected subsets of n edges of the icosahedron up to the 120 rotations and reflections of the icosahedron.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =8a(4) =27a(5) =126a(6) =557a(7) =2503a(8) =10270a(9) =37542a(10) =114926a(11) =283958a(12) =552542a(13) =866843a(14) =1129291a(15) =1250835a(16) =1195298a(17) =993613a(18) =720889a(19) =456329a(20) =251444a(21) =119989a(22) =49269a(23) =17238a(24) =5113a(25) =1257a(26) =262a(27) =46a(28) =8a(29) =1
External references
- oeis: A383974