47139

Appears in sequences

• a(n) = (1/n)*A205103(n).at n=42A205104
• a(n) = [x^n] Product_{k=1..n} 1/(1 - x^k)^(n-k+1).at n=8A206228
• Number of nX4 0..1 arrays with no more than floor(nX4/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.at n=5A223008
• T(n,k)=Number of nXk 0..1 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.at n=41A223012
• Number of 6Xn 0..1 arrays with no more than floor(6Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.at n=3A223017