1286761
domain: N
Appears in sequences
- a(n)=4n^4-3n^3+2n^2-n+1.at n=24A131465
- A triangular sequence of coefficients of polynomials: p(x,n) = ((x - 1)^n *(Sum_{k>=0} (((-1)^n*(2*k + 1)^(n - 1)))*x^k) + (x - 1)^(n + 1)*(Sum_{k>=0} ((-1)^(n + 1)*k^n)*x^k)/x)/2.at n=39A154334
- A triangular sequence of coefficients of polynomials: p(x,n) = ((x - 1)^n *(Sum_{k>=0} (((-1)^n*(2*k + 1)^(n - 1)))*x^k) + (x - 1)^(n + 1)*(Sum_{k>=0} ((-1)^(n + 1)*k^n)*x^k)/x)/2.at n=41A154334