187103

Appears in sequences

• Number of n X 3 0..2 arrays with row sums and column sums unimodal.at n=3A223890
• Number of nX4 0..2 arrays with row sums and column sums unimodal.at n=2A223891
• T(n,k)=Number of nXk 0..2 arrays with row sums and column sums unimodal.at n=17A223892
• T(n,k)=Number of nXk 0..2 arrays with row sums and column sums unimodal.at n=18A223892
• O.g.f.: Sum_{n>=0} Product_{k=1..n} tan( (2*k-1)*arctan(x) ).at n=7A295758
• Expansion of 1/sqrt((1-7*x)^5 * (1+x)).at n=5A383945