-7680

Appears in sequences

• Expansion of log(1+sin(x))*cos(x).at n=11A009332
• Expansion of Product (1+q^(2k-1))^(-8)*(1+q^(4k))^(-8), k=1..inf.at n=7A034998
• Triangle of coefficients of Chebyshev's U(n,2*x-1) polynomials (exponents of x in increasing order).at n=24A053124
• Triangle of coefficients of Chebyshev's U(n,2*x-1) polynomials (exponents of x in decreasing order).at n=24A053125
• Table of resultants for Hermite polynomials H_k(x) and H_n(x).at n=15A054373
• A nonsense sequence.at n=32A089075
• Triangular array of coefficients multiplied by n! of polynomials in e. These give the expected number of trials needed for the sum of uniform random variables from the interval [0,1] to exceed n+1.at n=24A089087
• G.f. A(x) satisfies: 5^n - 1 = Sum_{k=0..n} [x^k]A(x)^n and also satisfies: (5+z)^n - (1+z)^n + z^n = Sum_{k=0..n} [x^k](A(x)+z*x)^n for all z, where [x^k]A(x)^n denotes the coefficient of x^k in A(x)^n.at n=9A100231
• Row sums of triangle A118438.at n=9A118440
• T(i,j) = (-1)^(i+j)*(i+1)*binomial(i,j)*2^(i-j)*4^j.at n=17A137337
• Triangular sequence of coefficients from the expansion of p(x,t)=Tan(x*t)/Tan(t).at n=13A137660
• Triangle read by rows, the coefficients of the (3x+1)-polynomials.at n=19A271082
• Irregular triangle read by rows: T(n,m) = coefficients in power/Fourier series expansion of an arbitrary anharmonic oscillator's exact differential precession.at n=60A276817
• Square array read by upward antidiagonals: T(n, k) = numerator( 2*k!*(-2)^k*Sum_{m=1..n}( 1/(2*m-1)^(k+1) ) ).at n=26A370692