-15360

Appears in sequences

• Triangle of coefficients in expansion of sin(n*x) (or sin(n*x)/cos(x) if n is even) in ascending powers of sin(x).at n=52A028298
• Triangle T(n,k) of coefficients relating to Bezier curve continuity.at n=58A065109
• Expansion of g.f.: A(x) = ( Sum_{n>=0} (2*n+1)*8^n*x^(n*(n+1)/2) )^(1/3).at n=4A111984
• a(n) = permanent of a bordered n X n (1,-1)-matrix with the following property: the elements on the border are 1; if we concatenate the rows of the matrix to form a vector v of length n^2, v_i = -1 if i is not a prime. The border of a matrix consists of the first and the last row and the first and the last column.at n=7A114530
• Row sums of triangle A118435.at n=10A118437
• T(i,j) = (-1)^(i+j)*(i+1)*binomial(i,j)*2^(i-j)*4^j.at n=19A137337
• A triangle of coefficients of a product polynomial sequence based on Chebyshev T:differentiation of T[(x,n) which gives U(x,n): p(x,n) = Product_{m=0..n} Sum_{i=0..m} (d/dx) T(x,i+1).at n=20A139809
• Integer coefficient array for polynomials related to the minimal polynomials of cos(2Pi/n). Rising powers of x.at n=157A181877
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of min{3i+j-3,i+3j-3} (A204012).at n=46A204013
• Triangle read by rows: terms of a binomial decomposition of 0^(n-1) as Sum(k=0..n)T(n,k).at n=24A244129
• Triangle read by rows: T(n,k) is the coefficient A_k in the transformation of 1 + x + x^2 + ... + x^n to the polynomial A_k*(x+k)^k for 0 <= k <= n.at n=47A248826
• Triangle read by rows, the coefficients of the (3x+1)-polynomials.at n=44A271082
• Triangle read by rows: T(0,0) = 1; T(n,k) = -2*T(n-1,k) + 3*T(n-2,k-1) for 0 <= k <= floor(n/2); T(n,k)=0 for n or k < 0.at n=37A302747
• Triangle read by rows: T(0,0) = 1; T(n,k) = -2 T(n-1,k) + 3 * T(n-3,k-1) for k = 0..floor(n/3); T(n,k)=0 for n or k < 0.at n=31A317503
• Triangle read by rows: T(0,0) = 1; T(n,k) = 2*T(n-1,k) - T(n-3,k-1) for k = 0..floor(n/3); T(n,k)=0 for n or k < 0.at n=54A317504