4936848280

Appears in sequences

• Secondary root edges in doubly rooted tree maps with n edges.at n=10A046715
• Tenth column (and diagonal) of Narayana triangle A001263.at n=11A134291
• Number of 2 X 11 matrices with elements in 0..n with each row and each column in nondecreasing order. 2,11,n can be permuted, see formula.at n=9A140934
• Number of 9 X 11 matrices with elements in 0..n with each row and each column in nondecreasing order. 9,11,n can be permuted, see formula.at n=2A140941