149728

Appears in sequences

• Number of n X 2 binary arrays with every element equal to either the sum mod 2 of its vertical neighbors or the sum mod 2 of its horizontal neighbors.at n=13A183467
• Numbers k such that the deficiency of k^2 is itself a square > 1.at n=3A289274
• Numbers k such that the deficiency of k^2 is itself a square.at n=21A289275