09 December 2008

On birthdays

Yesterday, my age was a factorial.

Today, my age is a square.

This raises an interesting problem.

5 comments:

Anonymous said...

Congratulations on reaching your 121st year!

Anonymous said...

and soon you will be perfect!

Anonymous said...

Happy birthday!

Sean Henderson said...

Happy 25th Birthday!

Anonymous said...

Congratulations. I too celebrated yesterday, although I went from a perfect number to a Lucas Number