-886

Appears in sequences

• Expansion of q * chi(-q) / chi(-q^5)^5 in powers of q where chi() is a Ramanujan theta function.at n=57A095813
• First row sum of the matrix M^n, where M is the 5 X 5 matrix {{0,-1,-1,-1,-1}, {-1,0,-1,-1,0}, {-1,-1,0,0,0}, {-1,-1,0,1,0}, {-1,0,0,0,1}}.at n=7A122174
• Triangle read by rows: T(n,k) is the k-th generalized Eulerian number of order n and degree 3, n >= 1.at n=44A211233
• Triangle read by rows: T(n,k) is the k-th generalized Eulerian number of order n and degree 3, n >= 1.at n=54A211233
• Convolutory inverse of the nonprimes.at n=7A225127
• Expansion of psi(x^3)^3 / (psi(x)^2 * psi(x^2)) in powers of x where psi() is a Ramanujan theta function.at n=27A262157
• Expansion of Product_{k>0} 1/(Sum_{m>=0} x^(k*m^3)).at n=51A320120
• Dirichlet inverse of A326042, where A326042(n) = A064989(sigma(A003961(n))).at n=63A349623