487560

Appears in sequences

• The number of binary pattern classes in the (2,n)-rectangular grid with 6 '1's and (2n-6) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other.at n=18A228581
• Number of non-isomorphic minimal deterministic finite automata with n transient states recognizing a finite binary language.at n=6A331120