47715

Appears in sequences

• Euler-Seidel matrix T(k,n) with start sequence A000248, read by antidiagonals.at n=43A098697
• Number of nX5 0..1 arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.at n=5A267641
• Number of nX6 0..1 arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.at n=4A267642
• T(n,k)=Number of nXk 0..1 arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.at n=49A267644
• T(n,k)=Number of nXk 0..1 arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.at n=50A267644
• a(n) = Sum_{k=0..floor(n/3)} (-1)^k * binomial(2*n-6*k,n-3*k).at n=9A360186
• G.f. satisfies A(x) = 1 + x*A(x)^3 + x^3*A(x).at n=8A367057