Number of isomorphism classes of IPR nanocones with 4 pentagons and a nearsymmetric boundary of length n.
A219904
Number of isomorphism classes of IPR nanocones with 4 pentagons and a nearsymmetric boundary of length n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =16a(5) =136a(6) =111a(7) =272a(8) =565a(9) =1063a(10) =1844a(11) =3022a(12) =4717a(13) =7093a(14) =10319a(15) =14617
External references
- oeis: A219904