2965284

Appears in sequences

• Number of n X 2 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.at n=6A268014
• T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.at n=29A268019
• T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.at n=34A268019
• T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.at n=29A268026
• Powerful numbers (A001694) whose sum of powerful divisors (including 1) is also powerful.at n=28A349109