21907055
domain: N
Appears in sequences
- Number of n X n 0..3 arrays with rows and columns, considered as 4-ary numbers, in nondecreasing order.at n=3A162086
- Number of nX4 0..3 arrays with rows and columns in nondecreasing order.at n=3A184124
- T(n,k)=Number of nXk 0..3 arrays with rows and columns in nondecreasing order.at n=24A184129
- T(n,k)=Number of n X n 0..k arrays with rows and columns in lexicographically nondecreasing order.at n=18A229794
- Number of 4X4 0..n arrays with rows and columns in lexicographically nondecreasing order.at n=2A229797