216552
domain: N
Appears in sequences
- White to move: King, Knight and Bishop vs. King: Number of positions with mate in n.at n=19A274683
- Number of length-n restricted growth strings (RGS) with growth <= n and fixed first element.at n=6A305963
- Number of length-n restricted growth strings (RGS) with growth <= six and fixed first element.at n=6A305966