16628040

Appears in sequences

• a(n) = 132*binomial(n,12).at n=20A213380
• Number of permutations of 0..floor((n*3-1)/2) on even squares of an n X 3 array such that each row and column of even squares is increasing.at n=12A215287
• a(n) = (1/3)*(n+2)^2*(3*n+3)!/(n+2)!^3.at n=6A319578
• Denominator of Sum_{k=1..n} 1/(k*(prime(k+1)-prime(k))).at n=21A324801
• Triangle read by rows: T(n, k) = (-1)^(n + k)*2*binomial(2*k - 1, n)* binomial(2*n + 1, 2*k) for k > 0, and k^n for k = 0.at n=52A368846