-4080

Appears in sequences

• Expansion of log(1+sin(x)/cosh(x)).at n=8A009342
• a(n) = 2^n-n^6.at n=4A024016
• a(n) = 4^n - n^12.at n=2A024048
• Product_{k>=1}1/(1 - x^k)^a(k) = 1 + 2x.at n=15A038063
• The real part of complex sequence: a(n) = a(n-1) + (1+i)*a(n-2).at n=17A143055
• a(n) = (-1)^(n+1) * n*(n-1)*(n-4)*(n+1)/12.at n=14A167387
• E.g.f. A(x) satisfies the property that the coefficient of x^n in the n-th iteration of e.g.f. A(x), for n>=1, begins with [1,2] and continues with all zeros thereafter.at n=4A228508
• Triangle read by rows, e.g.f. exp(x*z)*(2*(exp(z)+1)/(cosh(z)+cos(z))-1).at n=58A281587
• The sequence b(n,m) of the m polynomial coefficients of the n-th order B-spline wavelet scaled by n!2^n, read by rows, with n in {0,1,2,...} and m in {1,2,3,...,2(n+1)^2}.at n=50A290826
• Inverse Euler transform of (-1)^(n - 1).at n=16A320783