31803696288
domain: N
Appears in sequences
- Number of 3 X 6 matrices with elements in 0..n with each row and each column in nondecreasing order. 3,6,n can be permuted, see formula.at n=11A140903
- Number of 3 X 11 matrices with elements in 0..n with each row and each column in nondecreasing order.at n=6A140935
- Number of 6 X 11 matrices with elements in 0..n with each row and each column in nondecreasing order. 6,11,n can be permuted, see formula.at n=3A140938