180662

Appears in sequences

• Number of 6-ary Lyndon words of length n with trace 1 and subtrace 4 over Z_6.at n=9A074432
• Number of 6-ary Lyndon words of length n with trace 3 and subtrace 4 over Z_6.at n=9A074444
• The number of regions formed inside a triangle with leg lengths equal to the Pythagorean triples by straight line segments mutually connecting all vertices and all points that divide the sides into unit length parts.at n=6A332978
• Expansion of Product_{k>=1} 1 / ((1 - x^k) * (1 - x^(k^3))).at n=38A369579