-46080
domain: Z
Appears in sequences
- Triangular sequence from a Peters polynomials expansion: l0 = 2; m0 = 2; p(t) = (1 + t)^x/(1 + (1 + t)^l0)^m0.at n=21A137393
- A triangular sequence from coefficients of an expansion of the Poisson's kernel: p(t,r)=(1-r^2)/(1-2*r*Cos(t)+r^2): r->t;Cos(t)->x.at n=27A137511
- A triangle of coefficients from Hermite polynomials A060821 as {x,y},{y,z},{z,x} binomials reduced to x: f(x,y,n)=Sum[Coefficients(H(x,n))(i)*x^i*y^(n-1),{i,0,n}]; p(x,y,z)=f(x,y,n)+f(y,z,n)+f(z,x,n).at n=63A139583
- A triangle related to the GF(z) formulas of the rows of the ED1 array A167546.at n=42A167556
- Triangle read by rows, based on expansion of (x^2/(exp(x)-1))^m = x^m+sum(n>m T(n,m)*m!/((n-m)!*n!)*x^n).at n=38A191578
- Triangle read by rows, based on expansion of (x^2*exp(x)/(exp(x)-1))^m = x^m + sum(n>m T(n,m)*m!/((n-m)!*n!)*x^n).at n=38A202995
- Determinant of the circulant matrix whose first column corresponds to the divisors of n.at n=14A306598