79008

Appears in sequences

• Expansion of (theta_3(z^4)^3 + theta_2(z^4)^3)^4.at n=19A028697
• a(0)=1; a(1)=0; a(n) = 2*(n-1)*(a(n-1) + a(n-2)).at n=7A053871
• Triangle read by rows: T(n, k) = number of matchings of 2n people with partners (of either sex) such that exactly k couples are left together.at n=28A055140
• Number of 3-step one or two space at a time rook's tours on an n X n board summed over all starting positions.at n=38A187288
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no equal horizontal neighbors and new values introduced sequentially from 0.at n=34A264945
• Number of 7Xn arrays containing n copies of 0..7-1 with no equal horizontal neighbors and new values introduced sequentially from 0.at n=1A264950
• Number of 2 X 2 matrices having entries in {0,1,...,n} and determinant in the closed interval [-n,n] with no entry repeated.at n=30A279063
• Number A(n,k) of partitions of [k*n] into n sets of size k having no set of consecutive numbers whose maximum (if k>0) is a multiple of k; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=52A370366
• Triangle read by rows: T(n, k) = (T(n-1, k-1) + T(n-1, k)) * 2 * n with initial values T(n, 0) = Sum_{i=0..n} (-1)^(n-i) * binomial(n, i) * A001147(i) and T(i, j) = 0 if j > i.at n=22A372260
• Triangle read by rows: T(n, k) = (T(n-1, k-1) + T(n-1, k)) * 2 * n with initial values T(n, 0) = Sum_{i=0..n} (-1)^(n-i) * binomial(n, i) * A001147(i) and T(i, j) = 0 if j > i.at n=28A372260