2808960

Appears in sequences

• a(n) = (32/2)*(n-1)*(n-2)*(n-3)*(n-4).at n=22A134175
• a(n) = C(n+5, 5)*(n+3)*(-1)^(n+1)*16/3.at n=17A138331
• Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 6.at n=8A264729