Molecular topological indices of the square graphs.

Terms

a(0) =0a(1) =48a(2) =768a(3) =4320a(4) =15360a(5) =42000a(6) =96768a(7) =197568a(8) =368640a(9) =641520a(10) =1056000a(11) =1661088a(12) =2515968a(13) =3690960a(14) =5268480a(15) =7344000a(16) =10027008a(17) =13441968a(18) =17729280a(19) =23046240a(20) =29568000a(21) =37488528a(22) =47021568a(23) =58401600a(24) =71884800a(25) =87750000a(26) =106299648a(27) =127860768a(28) =152785920a(29) =181454160