180829

Appears in sequences

• Number of dyslexic rooted compound windmills with n nodes with no symmetries.at n=17A032256
• 30*a(n) is the gap between sexy prime triples in the n-th sexy prime triple triple whose initial term is 7.at n=31A090776
• Number of length n+2 0..9 arrays with no consecutive three elements summing to more than 9.at n=4A241615
• Number of length 5+2 0..n arrays with no consecutive three elements summing to more than n.at n=8A241620