222791
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- The number of steps for a walk on a square spiral numbered board when starting on square 1 and stepping to an unvisited square containing the lowest prime number, where the square is within a block of size (2n+1) X (2n+1) centered on the current square. If no unvisited prime numbered squares exist within the block the walk ends.at n=8A336494
- Prime numbersat n=19838