238048

Appears in sequences

• T(n,n-2), array T as in A047040; T(n-2,n), array T given by A047050.at n=11A047044
• T(n,n-3), array T as in A047040; T(n-3,n), array T given by A047050.at n=11A047045
• Number of admissible sequences of order j; related to 5x+1 problem.at n=10A174795
• Number of free polyominoes that form a continuous path of edge joined cells spanning an n X n square in both dimensions.at n=4A268311
• Triangle read by rows: T(n,k) is the number of free polyominoes with width n and height 1<=k<=n.at n=14A268371