Fibonacci Day 1006

Fibonacci Day uses the month and day notation 11/23 to echo the opening numbers of the Fibonacci sequence: 1, 1, 2, 3.

Frequently asked questions

When is Fibonacci Day 1006?

Fibonacci Day 1006 is on Sunday, 23 November 1006.

What day of the week is Fibonacci Day 1006?

It falls on Sunday.

How is Fibonacci Day calculated?

This event is observed every year on 23 November.