181202

Appears in sequences

• Numbers that are the sum of three biquadrates (fourth powers) in more than one way.at n=11A193244
• Numbers that are the sum of 3 nonzero 4th powers in more than one way.at n=18A309762
• Triangle read by rows: T(n,k) (0 <= k <= n) = k!*(Stirling2(n,k)+(k+1)*Stirling2(n,k+1))^2.at n=23A334689
• Numbers that are the sum of three fourth powers in exactly two ways.at n=18A344192