6406400

Appears in sequences

• Denominator of Laguerre(n, -3).at n=13A160614
• T(n, k) = (3^(-k)*n!*2^(n - 3*k))/(k!*(n - 3*k)!), for n >= 0 and 0 <= k <= floor(n/3). Triangle read by rows.at n=39A344915