250735

Appears in sequences

• T(n,k) is the number of (n*k) X k binary arrays with nonzero rows in decreasing order and n ones in every column.at n=40A188445
• Number of (5*n) X n binary arrays with nonzero rows in decreasing order and 5 ones in every column.at n=5A188447
• Number of sets of nonempty words with a total of n letters over n-ary alphabet.at n=6A292805
• Number of sets of nonempty words with a total of n letters over 6-ary alphabet.at n=6A292840
• Number of n-regular hypergraphs on 5 labeled vertices.at n=5A331127
• Number of n-regular hypergraphs on 5 labeled vertices.at n=11A331127