40081561

Appears in sequences

• Terms of A227891 of the form (p*q)^2, where p <= q are odious primes (A027697).at n=23A231253
• Number of (n+2)X(4+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum one.at n=4A255078
• Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum one.at n=3A255079