52245

Appears in sequences

• Powers of fourth root of 5 rounded down.at n=27A018057
• Powers of fourth root of 5 rounded to nearest integer.at n=27A018058
• a(n) = Sum_{k=0..n} floor(sqrt(Bell(k)))*floor(sqrt(Bell(n-k))).at n=14A192573
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 673", based on the 5-celled von Neumann neighborhood.at n=33A273406