984416
domain: N
Appears in sequences
- Number of (n+2)X(n+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 2 3 4 6 or 7.at n=4A252261
- Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 2 3 4 6 or 7.at n=4A252266
- E.g.f. satisfies A(x) = 1 - x*A(x)^2 * log(1 - x).at n=8A371140