83202

Appears in sequences

• Vertically indecomposable lattices on n labeled nodes.at n=7A058803
• Number of (n+1) X (7+1) 0..2 arrays colored with the upper median value of each 2 X 2 subblock.at n=10A235953
• Triangle read by rows: coefficients of polynomials related to the exponential generating function of sequences generated by Narayana polynomials evaluated at the integers; n>=1, 0<=k<n.at n=39A247502