194568

Appears in sequences

• a(n) = 18n^3 + 6n^2.at n=22A087887
• Number of nX3 array permutations with each element remaining in its original row or its original column.at n=3A188806
• Number of nX4 array permutations with each element remaining in its original row or its original column.at n=2A188807
• T(n,k)=Number of nXk array permutations with each element remaining in its original row or its original column.at n=17A188808
• T(n,k)=Number of nXk array permutations with each element remaining in its original row or its original column.at n=18A188808