Overview :Stirling numbers are one of the most known classes of special numbers in Mathematics, especially in Combinatorics and Algebra. They were int... Read More
Overview :Within these pages readers will find the complete theory of a renowned class of special numbers, Eulerian numbers, as well as some generalis... Read More
Overview :Catalan numbers, named after the French-Belgian mathematician Eugène Charles Catalan (1814-1894), arise in a variety of combinatorial proble... Read More
Overview :Perfect and amicable numbers, as well as a majority of classes of special numbers, have a long and rich history connected with the names of ... Read More