585276
domain: N
Appears in sequences
- a(n) = n*(n-1)*(n-2)*(n-3)*(n^2-3*n-2)/48.at n=19A093566
- Number of nX2 0..1 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope.at n=12A222856
- a(n) = (32*n^3 - 2*n)/3.at n=38A267031
- a(n) = A000292(6*n + 1) where A000292 are the tetrahedral numbers.at n=25A349682