27168

Appears in sequences

• a(n) = (n-dimensional partitions of 6) + C(n,4) + C(n,3).at n=14A008780
• Polynomial (1/3)*n^3 + (9/2)*n^2 + (85/6)*n - 2.at n=39A073775
• Number of collinear triples of distinct points in Zn x Zn with no two on the same "horizontal" or "vertical" line.at n=11A146557
• Number of (n+1) X 4 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.at n=3A206233
• Number of (n+1) X 5 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.at n=2A206234
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.at n=17A206238
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.at n=18A206238
• Number of (n+1) X (1+1) 0..2 arrays with the upper median unequal to the lower median in every 2 X 2 subblock.at n=4A236271
• Number of (n+1)X(5+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock.at n=0A236275
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock.at n=10A236278
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock.at n=14A236278
• Number of partitions p of n such that the number of parts having multiplicity 1 is not a part and max(p) - min(p) is not a part.at n=45A241450
• Array read by antidiagonals: T(n,k) = number of nonequivalent dissections of a polygon into n k-gons by nonintersecting diagonals rooted at a cell up to rotation and reflection (k >= 3).at n=51A295259
• a(n) = 3*(n+1)*(9*n+4).at n=31A304503
• Numbers n such that A324187(n) = 0.at n=17A324199
• Number of separable partitions of n that consist of an even number of parts.at n=43A325723
• Number of defective (binary) heaps on n elements from the set {0,1} where exactly one ancestor-successor pair does not have the correct order.at n=22A372643