-953

Appears in sequences

• Expansion of log(1+x)*cos(tan(x)).at n=7A009408
• Expansion of sqrt(1-4x)/(1-x^2).at n=8A106192
• First differences of A142705.at n=35A142888
• Expansion of Sum_{k>=0} (-1)^k * x^(2*k)/Product_{j=1..k} (1 - j * x).at n=12A353260