-5376

Appears in sequences

• Triangle read by rows of coefficients of Chebyshev's U(n,x) polynomials (exponents in increasing order).at n=84A053117
• Triangle of coefficients of Chebyshev's U(n,x) polynomials (exponents in decreasing order).at n=84A053118
• Triangle T(n,k) of coefficients relating to Bezier curve continuity.at n=48A065109
• Triangular array read by rows, giving coefficients of P(n,X) = Product_{i=1..2n+1} (X - 1/cos(Pi*k/(2n+1))), a polynomial with integer coefficients.at n=46A075613
• Triangular array read by rows, giving coefficients of P(n,X) = Product_{i=1..2n+1} (X - 1/cos(Pi*k/(2n+1))), a polynomial with integer coefficients.at n=47A075613
• a(n) = (2^(n+1) + (-4)^n)/3.at n=7A083086
• Expansion of sqrt(1-8*x).at n=6A098579
• Skew triangle associated to the Euler numbers.at n=51A117411
• Triangle related to exp(x)*cos(2*x).at n=48A117435
• Triangle T(n, k) = binomial(2*n-k, k)*(-4)^(n-k), read by rows.at n=24A117438
• Triangle L, read by rows, equal to the matrix log of A118435, with the property that L^2 consists of a single diagonal (two rows down from the main diagonal).at n=38A118441
• Irregular triangle read by rows: coefficients of U(n,x), Chebyshev polynomials of the second kind with exponents in decreasing order.at n=45A133156
• T(i,j) = (-1)^(i+j)*(i+1)*binomial(i,j)*2^(i-j)*4^j.at n=22A137337
• A triangle of coefficients of a Moebius-transformed Pascal triangle as a sum: b(x,y,n)=Sum[Binomial[n,i]*x^i*y^(n-i),{i,0,n}]; transforms: x'->(a1*x + b1)/(c1*x + d1); y'->(a2*y + b2)/(c2*y + d2); b1(x,y,n)=(c1*x + b1)^(k)*(c2*y + d2)^(k)*b(x',y',n); f(x,y,z,n)=b1(x,y,n)+b1(y,z,n)+b1(z,x,n).at n=34A139815
• Triangle, read by rows, T(n, k) = (-1)^k * (n-k+1)^(n+2) * binomial(n+1, k).at n=26A176860
• Triangle of successive recurrences in columns of A117317(n).at n=41A185342
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of max{1+j mod i, 1+i mod j} (A204018).at n=40A204019
• Triangle read by rows, coefficients of polynomials related to the Springer numbers A001586.at n=42A214554
• Triangle read by rows, matrix inverse of [x^(n-k)](skp(n,x)-skp(n,x-1)+x^n) where skp denotes the Swiss-Knife polynomials A153641.at n=30A214622
• Matrix inverse of triangle A088956.at n=30A215534