-8320

Appears in sequences

• Expansion of Product_{k>=1} (1-x^k)^40.at n=3A010840
• cos(sin(x)-sinh(x))=1-40/6!*x^6-480/10!*x^10+246400/12!*x^12...at n=7A013373
• Expansion of (1-2*x)/(1-2*x+2*x^3).at n=21A124395
• a(n) = -(n - 4)*(n - 5)*(n - 12)/6.at n=38A167541
• Expansion of sqrt((2/Pi)*elliptic_E(k)) in powers of q.at n=12A193219
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of {|i-j}, (A049581).at n=37A203993