-1015808

Appears in sequences

• Expansion of (1-8x-8x^3)/(1-2x+4x^2)^2.at n=15A151912
• Denominators of a series expansion for Pi/2.at n=23A156269
• Binomial transform of [0, 1, 2, -3, -4, 5, 6, -7, -8, ...].at n=31A316386