Molecular topological indices of the sunlet graphs.

Terms

a(0) =14a(1) =56a(2) =126a(3) =256a(4) =430a(5) =696a(6) =1022a(7) =1472a(8) =1998a(9) =2680a(10) =3454a(11) =4416a(12) =5486a(13) =6776a(14) =8190a(15) =9856a(16) =11662a(17) =13752a(18) =15998a(19) =18560a(20) =21294a(21) =24376a(22) =27646a(23) =31296a(24) =35150a(25) =39416a(26) =43902a(27) =48832a(28) =53998a(29) =59640