191657

Properties

Appears in sequences

• G.f. satisfies: A(x) = exp( Sum_{n>=1} C(2*n,n)/2 * A(x^n) * x^n/n ).at n=11A199137
• Number of (n+1)X(2+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.at n=4A236792
• Number of (n+1)X(5+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.at n=1A236795
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.at n=16A236798
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.at n=19A236798
• Prime numbersat n=17298