The Learning Point‎ > ‎Mathematics‎ > ‎Lucas Numbers‎ > ‎

420th Lucas Number

420th Number in the Lucas Number Sequence = 4308355614659046773460502197440934169467600804865999014851680725486111854012659190521721

In general, the nth term is given by f(n-1)+f(n-2)

To understand this sequence and how it differs from the Fibonacci series, you might find it useful to read the Lucas Sequence tutorial over here.