136853

Appears in sequences

• Number of ways to partition an n-set into subsets of equal size.at n=13A038041
• Triangular array read by rows: T(n,k) is the number of set partitions of {1,2,...,n} that have exactly k distinct block sizes.at n=36A208437
• Number of (n+5) X 11 0..1 matrices with each 6 X 6 subblock idempotent.at n=18A224575
• Irregular triangle read by rows where T(n,k) is the number of uniform multiset partitions of a multiset with d = A027750(n,k) copies of each integer from 1 to n/d.at n=37A322788