1464991473
domain: N
Appears in sequences
- Number of fixed-point free involutions in a fixed Sylow 2-subgroup of the symmetric group of degree 2n.at n=28A332840
- Number of fixed-point free involutions in a fixed Sylow 2-subgroup of the symmetric group of degree 2n.at n=29A332840
- Number of fixed-point free involutions in a fixed Sylow 2-subgroup of the symmetric group of degree 4n.at n=14A332869