40450

Appears in sequences

• Lower Wythoff values for sequence A185615(n).at n=29A185616
• Numbers k such that (56*10^k + 403)/9 is prime.at n=22A294483
• a(n) = Sum_{k=0..n} (-1)^k * binomial(n+k,n-k) * Fibonacci(k+1).at n=16A390851