-3244

Appears in sequences

• Expansion of 1/(1-x+2*x^2-x^3) in powers of x.at n=33A077954
• Triangle formed by coefficients of the expansion of p(x, n), where p(x,n) = (1 + 2*x - x^2)^(n + 1)*Sum_{j >= 0} (j+1)^n*(-2*x + x^2)^j.at n=61A156901
• Row sums of number triangle A185962.at n=22A185963
• Expansion of q / (chi(q) * chi(q^2) * chi(q^3) * chi(q^6))^2 in powers of q where chi() is a Ramanujan theta function.at n=25A212770