845153

Appears in sequences

• Smooth Lyndon words with 5 colors.at n=15A215332
• Number of fixed triangular n-ominoes of the regular tiling with Schläfli symbol {3,6} that have a common axis of symmetry coincident with cell altitudes and the point of the polyomino farthest along that axis in a specified direction is a cell vertex.at n=29A364486