228475

Appears in sequences

• a(n) = n*(n^3 - 1)/2.at n=24A027482
• 29-gonal pyramidal numbers: a(n) = n*(n+1)*(9*n-8)/2.at n=37A256649
• a(n) = n*(n + 1)*(13*n^2 + 13*n - 14)/24.at n=25A264888