12664575

Appears in sequences

• q-factorial numbers for q=-2.at n=8A015013
• Number triangle T(n,k) = (-1)^(n-k)*[k<=n]*Product_{i=k+1..n} Sum_{j=0..i-1} A078008(j-1).at n=36A128210
• Number triangle T(n,k) = (-1)^(n-k)*[k<=n]*Product_{i=k+1..n} Sum_{j=0..i-1} A078008(j-1).at n=38A128210
• Product of first n nonzero Jacobsthal numbers (A001045).at n=7A269694
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) is the n-th q-factorial number for q=-k.at n=63A384454