5280932

Appears in sequences

• The Franel number a(n) = Sum_{k = 0..n} binomial(n,k)^3.at n=9A000172
• a(n) = A000172(n^2), where Franel number A000172(n) = Sum_{k=0..n} C(n,k)^3.at n=3A216356
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) = Sum_{j=0..n} k^j * binomial(n,j)^3.at n=64A336163