63564
domain: N
Appears in sequences
- Number of n X 3 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 3 and every value within 3 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=14A252999
- a(n) is the number of squares that have all digits distinct in base n.at n=13A376814