Number of possible plays on the n-th move in Mirror Chess in which Black's play is always the mirror image of White (White must either mate or play such that Black can mirror the move).
A136257
Number of possible plays on the n-th move in Mirror Chess in which Black's play is always the mirror image of White (White must either mate or play such that Black can mirror the move).
Terms
- a(0) =1a(1) =20a(2) =437a(3) =10461a(4) =270726a(5) =7456194a(6) =215666696a(7) =6485151199a(8) =201183083017
External references
- oeis: A136257