Volume 27 Number 1, 2023 Computing Forgotten Eccentric Topological Index of Complement of Line Graphs Shiladhar Pawar Pages 1-6 Download Product Connectivity E-Banhatti Indices of Certain Nanotubes V.R.Kulli Pages 7-12 Download F-Sombor and Modified F-Sombor Indices of Certain Nanotubes V.R.Kulli Pages 13-17 Download On the Diophantine Equations (n + 2)x - 2.ny = z2 and (n + 2)x + 2.ny = z2 Suton Tadee Pages 19-22 Download On the Diophantine Equation 15x – 13y = z2 Sutthiwat Thongnak, Wariam Chuayjan and Theeradach Kaewong Pages 23-26 Download On the Diophantine Equation 55x – 53y = z2 Sutthiwat Thongnak, Theeradach Kaewong and Wariam Chuayjan Pages 27-30 Download Multiplicative Atom Bond Sum Connectivity Index of Certain Nanotubes V.R.Kulli Pages 31-35 Download