137412

Appears in sequences

• Number of partitions of 0 of the form [x(1)+x(2)+...+x (j)] - [y(1)+y(2)+...+y(k)] where the x(i) are distinct positive integers <=n and the y(i) are distinct positive integers <= n.at n=26A209535
• Number of (2n-1)-step self-avoiding paths between two adjacent sites of a 2-dimensional square lattice.at n=8A225877
• Number of length n permutations avoiding (123,{2},{}) and (123,{},{1}).at n=11A249562
• Number of 6-cycles in the n-triangular honeycomb bishop graph.at n=9A290779