348704

Appears in sequences

• Number of (n+2) X (3+2) 0..3 arrays with every 3 X 3 subblock row and column sum equal to 0 2 3 6 or 7 and every 3 X 3 diagonal and antidiagonal sum not equal to 0 2 3 6 or 7.at n=17A252109
• Numbers k such that both k and k+1 are bi-unitary abundant numbers.at n=17A318167
• Numbers k such that k and k+1 are both nonexponential abundant numbers.at n=5A348606