143529

Appears in sequences

• Centered 4-dimensional orthoplex numbers (crystal ball sequence for 4-dimensional cubic lattice).at n=21A001846
• Number of nodes in virtual, "optimal", chordal graphs of diameter 4 and degree n+1.at n=40A067956
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where A(n,k) = Sum_{j=0..n} binomial(n,j) * binomial(k*n+j+1,n).at n=49A388052