389398464

Appears in sequences

• Apéry numbers: a(n) = n^2*C(2n,n).at n=12A002736
• a(n) = binomial(2*n,n) * Fibonacci(n).at n=12A119692
• Sum of all n-digit Apery numbers.at n=8A131972
• a(n) = lcm(n^2, swinging_factorial(n)).at n=24A181860
• A double binomial sum involving absolute values.at n=6A268149