336960

Appears in sequences

• Number of n X 6 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 1 0 1 vertically.at n=30A208377
• Number of Sidon subsets of {1,...,n} of size 6.at n=37A241690
• Number of subsets of {1..n} containing n such that no two elements have the same sorted prime signature.at n=43A325263
• Number of subsets of {1..n} containing n such that no two elements have the same sorted prime signature.at n=44A325263
• Number of edges in a regular 2n-gon when all vertices are connect by straight lines except for the n lines joining diametrically opposite vertices.at n=23A368815