27915

Appears in sequences

• Numbers of the form 26+p^2 (where p is a prime).at n=38A138689
• Number of (w,x,y) with all terms in {0,...,n} and x != max(|w-x|,|x-y|).at n=30A213496
• Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=2A237455
• Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=2A237458
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=12A237463
• Number of Dyck paths of semilength n such that no positive level has fewer than eight peaks.at n=20A288684
• Number of nX5 0..1 arrays with every element equal to 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.at n=6A298831
• Number of nX7 0..1 arrays with every element equal to 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.at n=4A298833
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.at n=59A298834
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.at n=61A298834
• Triangle read by rows: T(n,k) is the number of chiral pairs of rows of n colors with exactly k different colors.at n=47A305622
• Number of chiral pairs of rows of n colors with exactly 3 different colors.at n=9A305623