287680

Appears in sequences

• a(n) = (n+1)*(n+2)*(n+3)*(9n+4)/24.at n=28A051798
• a(n) = binomial(n+2,3)*4^3.at n=28A141478
• a(n) = n*(n+1)*(n+2)*(n+3)/3.at n=29A162668