35169

Appears in sequences

• a(n) = Sum_{k=0..n} binomial(n,k)^2 * binomial(2*k,k).at n=6A002893
• a(n) = sum of terms in n-th row of A078448.at n=25A078449
• a(n) = A061419(n) - A002379(n).at n=27A083198
• Numbers of the form 7^j + 8^k, for j and k >= 0.at n=34A226825
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 438", based on the 5-celled von Neumann neighborhood.at n=42A272219
• Square array A(n,k) = (n!)^2 [x^n] BesselI(0, 2*sqrt(x))^k read by antidiagonals.at n=51A287316
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) is Sum_{i=0..n} binomial(n,i)*Sum_{j=0..i} binomial(i,j)^k.at n=51A328807