144449

Appears in sequences

• a(n) = floor(n*phi^18), where phi is the golden ratio, A001622.at n=25A004933
• Number of ways to color vertices of a pentagon using <= n colors, allowing rotations and reflections.at n=17A060446
• Number of (n+2) X 9 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..1 introduced in row major order.at n=20A204380