66132

Appears in sequences

• Sum_{k=2..n} min(k,n-k)*phi(k)*(n-k).at n=38A092274
• Number of nondecreasing integer sequences of length 6 with sum zero and sum of absolute values 2n.at n=43A158140
• Coefficient of q^4 in the polynomial NT_{n,mu}(q).at n=8A235594
• Number of nX6 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) or (-1,0) and new values introduced in order 0..2.at n=3A274726
• T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) or (-1,0) and new values introduced in order 0..2.at n=39A274728
• Number of 4 X n 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) or (-1,0) and new values introduced in order 0..2.at n=5A274729