Fibonacci Day 1948

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 1948?

Fibonacci Day 1948 is on Tuesday, 23 November 1948.

What day of the week is Fibonacci Day 1948?

It falls on Tuesday.

How is Fibonacci Day calculated?

This event is observed every year on 23 November.