Produced 2 integer sequences:
- A308312: a(n) is the last square visited by knight moves on a spirally numbered (2n-1) X (2n-1) board, moving to the lowest available unvisited square at each step.
- A308385: a(n) is the last square visited by fers moves on a spirally numbered (2n-1) X (2n-1) board, moving to the lowest available unvisited square at each step.
Produced 2 integer sequences:
- A309260: Number of ways of placing 2n-1 nonattacking rooks on a hexagonal board with edge-length n in Glinski's hexagonal chess, inequivalent up to rotations and reflections of the board.
- A309805: Maximum number of nonattacking kings placeable on a hexagonal board with edge-length n in Glinski's hexagonal chess.
Produced 2 integer sequences: