207006

Appears in sequences

• Number of points of L1 norm 5 in cubic lattice Z^n.at n=15A035599
• Coordination sequence for 15-dimensional cubic lattice.at n=5A035710
• Number of nodes in virtual, "optimal", chordal graphs of diameter 5, degree =n+1.at n=27A067969
• Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=1A254771
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=11A254775
• Number of (2+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=3A254776
• a(n) = Sum_{k=0..n} binomial(3*n,k) * binomial(4*n-k-1,n-k).at n=5A370098
• The number of irreducible zero-sum subsets of T(n) = {-2*n+1, -2*n+3, ..., -3, -1, 1, 3, ..., 2*n-3, 2*n-1} that contain -2*n+1 but not 2*n-1.at n=24A390083
• Number of one-sided polyaboloes (or polytans) with n cells, where two triangles sharing a hypotenuse (making up a square) are counted as a single cell.at n=7A390997