-475136

Appears in sequences

• Binomial transform of [1, 2, -3, -4, 5, 6, -7, -8, 9, 10, ...].at n=28A140230
• Denominators of a series expansion for Pi/2.at n=21A156269
• Denominators of a BBP series for Pi/4.at n=14A164916
• Binomial transform of [0, 1, 2, -3, -4, 5, 6, -7, -8, ...].at n=29A316386