33850

Appears in sequences

• Number of edge-disjoint paths between opposite corners of a 2 X n grid.at n=8A013991
• Number of edge-disjoint paths between opposite corners of 7 X n grid.at n=3A013996
• a(n) = 2*(n-1)*(n^2 + 1).at n=25A071233
• Starting positions of strings of three 8's in the decimal expansion of Pi.at n=33A083637
• Number of trees that have a maximum 'n'.at n=27A168542
• Numbers k such that the k-th composition in standard order is a concatenation of distinct twins (x,x).at n=43A351009