120042

Appears in sequences

• a(n) = (11*n+1)*(11*n+10).at n=31A001536
• Recursive sequence (n+1)*a(n) = 3*(3*n-2)*a(n-1).at n=7A155579
• Minimal covering numbers.at n=50A160559
• Decimal representation of the middle column of the "Rule 61" elementary cellular automaton starting with a single ON (black) cell.at n=16A266791