660156

Appears in sequences

• Least k such that A052343(k)=n.at n=11A052345
• Largest x such that 1/x + 1/y + 1/z = 1/n.at n=27A082986
• a(n) = n*(n+1)*(n*(n+1)+1).at n=29A169938
• a(n) = n^4 + 6n^3 + 14n^2 + 15n + 6.at n=27A176780