97482

Appears in sequences

• a(n) = Sum_{k=0..n-3} T(n,k) * T(n,k+3), with T given by A026374.at n=6A026949
• a(n) = Sum_{k=0..n-3} T(n,k) * T(n,k+3), with T given by A026386.at n=6A026954
• Sum of first k numbers in column k of the natural number array A000027; by antidiagonals.at n=43A185787
• Triangle read by rows: T(n, k) = C(n, k)*C(2*k, k)/(k+1) - sum(j = 0..k, (-1)^j*(1-j)^n*C(k, j)/k!), 0<=k<=n.at n=72A247493