19316736

Appears in sequences

• Expansion of (1-x)/(1+2*x+2*x^2+2*x^3).at n=38A078071
• Number of length 2+5 0..n arrays with every six consecutive terms having the maximum of some three terms equal to the minimum of the remaining three terms.at n=14A250338
• Number of 2-colorings of [1..n] with no monochromatic Pythagorean triple.at n=27A272709