1192448

Appears in sequences

• Numbers k that divide the (right) concatenation of all numbers <= k written in base 17 (most significant digit on left).at n=30A029462
• Number of (6+2) X (n+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 2 3 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 2 3 6 or 7.at n=12A252538