The Szeged index of the triangle-shaped benzenoid T_n (see Fig. 5.7 of the Diudea et al. reference).

A245833

The Szeged index of the triangle-shaped benzenoid T_n (see Fig. 5.7 of the Diudea et al. reference).

Terms

    a(0) =54a(1) =540a(2) =2610a(3) =8820a(4) =23940a(5) =55944a(6) =117180a(7) =225720a(8) =406890a(9) =694980a(10) =1135134a(11) =1785420a(12) =2719080a(13) =4026960a(14) =5820120a(15) =8232624a(16) =11424510a(17) =15584940a(18) =20935530a(19) =27733860a(20) =36277164a(21) =46906200a(22) =60009300a(23) =76026600a(24) =95454450a(25) =118850004a(26) =146835990a(27) =180105660

External references