The hyper-Wiener index of the ortho-polyphenyl chain with n hexagons (see the Dou et al. and the Deng references).
A216109
The hyper-Wiener index of the ortho-polyphenyl chain with n hexagons (see the Dou et al. and the Deng references).
Terms
- a(0) =42a(1) =477a(2) =1701a(3) =4254a(4) =8820a(5) =16227a(6) =27447a(7) =43596a(8) =65934a(9) =95865a(10) =134937a(11) =184842a(12) =247416a(13) =324639a(14) =418635a(15) =531672a(16) =666162a(17) =824661a(18) =1009869a(19) =1224630a(20) =1471932a(21) =1754907a(22) =2076831a(23) =2441124a(24) =2851350a(25) =3311217a(26) =3824577a(27) =4395426a(28) =5027904a(29) =5726295
External references
- oeis: A216109