-2365

Appears in sequences

• Expansion of (1-x)/(1-2*x+x^2+2*x^3).at n=16A078002
• Numerator of Bernoulli(n, -5/6).at n=5A158300
• Expansion of e.g.f. sin(x*tan(x/2)) (even powers only).at n=5A296841