103222

Appears in sequences

• Positive numbers k such that k and 3*k are anagrams in base 5 (written in base 5).at n=19A023062
• Number of n X n 0..5 arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=2A229773
• T(n,k)=Number of n X n 0..k arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=23A229774
• Number of 3 X 3 0..n arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=4A229775