64423

Appears in sequences

• a(n) = 12167*n - 8579.at n=5A156845
• Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,3,1,2 for x=0,1,2,3,4.at n=7A196333
• T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 4,0,3,1,2 for x=0,1,2,3,4.at n=58A196337
• a(n) = Sum_{d|n} (pod(d)/d), where pod(k) is the product of the divisors of k (A007955).at n=39A322671