224092

Appears in sequences

• Number of length 2+2 0..n arrays with no pair in any consecutive three terms totalling exactly n.at n=21A245997
• a(n) = n^2 - n^3 + n^4.at n=22A309372
• G.f. A(x) satisfies: A(x) = ( A(-x) + sqrt( A(-x)^2 + 64*x/A(-x) ) )/2.at n=10A353325