The estimation of the zeros of some counting polynomials...1-7 Lengths of extremal square-free ternary words...8-19 Combinatorial interpretations of two identities of Guo and Yang...20-27 Direct and inverse problems for restricted signed sumsets in integers...28-46 Coloring permutation-gain graphs...47-52 Bounds on r-identifying codes in q-ary Lee space...53-71 Note on group distance magicness on product graphs...72-88 k-Forcing number for Cartesian product of some graphs...89-97 Symmetric association schemes arising from abstract regular polytopes...98-116 Fubini polynomials and integer partitions...117-127 Equivalent classes of degree sequences for triangulated polyhedra and their convex realization...128-137 A neighborhood condition for graphs to have restricted fractional (g,f)-factors...138-149 H-absorbence and H-independence in 3-quasi-transitive H-coloured digraphs....150-159 Schröder partitions, Schröder tableaux and weak poset patterns...160-184 A survey of graph burning...185-197