246520

Appears in sequences

• Thickened cube numbers: a(n) = n*(n^2 + (n-1)^2) + (n-1)*2*n*(n-1).at n=39A050492
• Least k such that prime(n)^3 divides binomial(2k,k).at n=21A110496
• 8^n-5^n+1^n.at n=6A155641