581400

Appears in sequences

• a(n) = (n+1)*binomial(n+6,6).at n=14A027818
• a(n) = (n-1)*(2*n-1)*(3*n-1)*(4*n-1).at n=13A033593
• a(n) = f(n,n+4) where f is given in A034261.at n=8A034271
• Partial sums of A050483.at n=13A052181
• Partial sums of A066186.at n=28A182738
• Number of ways to place 3 points on a triangular grid of side n so that they are not vertices of an equilateral triangle of any orientation.at n=16A240440
• Number of 2 X 2 matrices with entries in {0,1,...,n} and odd determinant with no entry repeated.at n=36A279483