6686100

Appears in sequences

• Trisection of A000984 (central binomial coefficients): binomial(2(3n+2),3n+2)/3!, n>=0.at n=4A187365
• Sequence of coefficients of x^(n-4) in marked mesh pattern generating function Q_{n,132}^(0,3,0,0)(x).at n=12A212345
• a(n) = (binomial(n,floor(n/2)))/(greatest common divisor of all numbers in n-th row of Pascal's triangle excluding 1 and n).at n=23A327703