44854599297
domain: N
Appears in sequences
- Number of fixed-point free involutions in the n-fold iterated wreath product of C_2.at n=6A332758
- Number of fixed-point free involutions in a fixed Sylow 2-subgroup of the symmetric group of degree 2n.at n=32A332840
- Number of fixed-point free involutions in a fixed Sylow 2-subgroup of the symmetric group of degree 2n.at n=33A332840
- Number of fixed-point free involutions in a fixed Sylow 2-subgroup of the symmetric group of degree 4n.at n=16A332869