307927905
domain: N
Appears in sequences
- Number of ways to place any number of black and any number of white nonattacking knights on a (n+2)X(1+2) board.at n=5A251526
- T(n,k)=Number of ways to place any number of black and any number of white nonattacking knights on a (n+2)X(k+2) board.at n=15A251531
- T(n,k)=Number of ways to place any number of black and any number of white nonattacking knights on a (n+2)X(k+2) board.at n=20A251531