223320

Appears in sequences

• Number of length-n 0..5 arrays with no repeated value greater than or equal to the previous repeated value.at n=6A269406
• Number of length-7 0..n arrays with no repeated value greater than or equal to the previous repeated value.at n=4A269413
• The PI index of the Aztec diamond AZ(n) (see the Imran et al. reference).at n=9A292343
• Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=10A300309