57749

Appears in sequences

• Number of permutations satisfying i-3<=p(i)<=i+5, i=1..n.at n=9A072855
• Triangle read by rows: T(n,m) = Sum_{i=0..m} Stirling2(m+1,i+1)*(-1)^(m-i)*i^(n-m)*i!, for n >= 2, m = 1..n-1.at n=39A272644
• Triangle read by rows: T(n,m) = Sum_{i=0..m} Stirling2(m+1,i+1)*(-1)^(m-i)*i^(n-m)*i!, for n >= 2, m = 1..n-1.at n=41A272644
• Triangle read by rows: chromatic invariant T(n,m) of the complete bipartite graph K_{m,n}.at n=25A291774
• Array read by antidiagonals: The number of parades with n girls and k boys that begin with a girl and end with a boy.at n=59A371761
• Array read by antidiagonals: The number of parades with n girls and k boys that begin with a girl and end with a boy.at n=61A371761