431621592480
domain: N
Appears in sequences
- Number of 3 X 7 matrices with elements in 0..n with each row and each column in nondecreasing order. 3,7,n can be permuted, see formula.at n=11A140907
- Number of 3 X 11 matrices with elements in 0..n with each row and each column in nondecreasing order.at n=7A140935
- Number of 7 X 11 matrices with elements in 0..n with each row and each column in nondecreasing order. 7,11,n can be permuted, see formula.at n=3A140939