88179840

Appears in sequences

• One third of triple factorial numbers.at n=7A034001
• Expansion of e.g.f. x*(1+x-3*x^2)/(1-3*x).at n=8A052690
• Number of possible positions in an n X n X n Rubik's cube reachable from the starting position.at n=1A054434
• a(n) = (n+1)*a(n-3), a(0)=a(1)=a(2)=1 for n>1.at n=23A081406
• The third power of the unsigned Lah triangular matrix A105278.at n=28A308281
• Square array read by antidiagonals; T(n,k) = number of ways a vehicle with capacity k can transport n distinct individuals with distinct starting and finishing points.at n=57A368028