61136

Appears in sequences

• The partition function G(n,3).at n=10A001680
• T(n,k)=Number of (n*k)Xk binary arrays with rows in nonincreasing order, n ones in every column and no more than 3 ones in any row.at n=45A188416
• T(n,k)=Number of (n*k)Xk binary arrays with nonzero rows in decreasing order, no more than 3 ones in any row and exactly n ones in every column.at n=45A188449
• Number of length-4 0..n arrays with no following elements larger than the first repeated value.at n=14A267472
• a(n) is the smallest position k >= 1 on the diagonal at which a record gap of size n between two adjacent Dyck paths of the symmetric representation of sigma starts.at n=9A319139
• Number of partitions of an n-set into blocks of size <= sqrt(n).at n=10A368502