Number patterns. I

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Number patterns. I

Number patterns. I love them. Really, I do. Here's one-

4, 10, 28, 82, 244.

Also there is only one number that if you spell it out it is in alphabetical order. What is it? 

submitted by Maple, trapped in a story
(May 31, 2012 - 10:00 am)

back to the Down to Earth

854,176,320?

submitted by Lizzy, age 15, Texas
(June 1, 2012 - 10:00 am)