17927568
domain: N
Appears in sequences
- Card-matching numbers (Dinner-Diner matching numbers).at n=22A059059
- Card-matching numbers (Dinner-Diner matching numbers).at n=15A059069
- Permanent of the n-th principal submatrix of A204441.at n=11A204442
- Permanent of the n-th principal submatrix of A204443.at n=11A204444
- Permanent of the n-th principal submatrix of A204445.at n=11A204446
- Permanent of the n-th principal submatrix of A204447.at n=11A204448