09 December 2008

On birthdays

Yesterday, my age was a factorial.

Today, my age is a square.

This raises an interesting problem.

6 comments:

complexzeta said...

Congratulations on reaching your 121st year!

Max said...

Happy Birthday!

wing said...

and soon you will be perfect!

Brent Yorgey 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