150788

Appears in sequences

• a(n) = n*(n + 1)*(n + 2)*(7*n - 5)/12.at n=22A264850
• Partial sums of icosahedral numbers (A006564).at n=21A302560
• a(n) = Sum_{k=0..floor(3*n/14)} binomial(3*n-13*k,k).at n=30A392351