perplexus.info :: Sequences : Basic knowledge

Basic knowledge (Posted on 2006-01-10)

What is the next number in this sequence?

10, 20, 120, 440, 3200, 20460, 116600, 612700...

What is the general rule behind the sequence?

Hint: This sequence starts in n=2. A computer will probably not be able to solve it, but you're welcome to try.

See The Solution Submitted by Alexis

Rating: 5.0000 (1 votes)

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Solution To Part II	K Sengupta	2008-04-18 15:58:14
Solution To Part I	K Sengupta	2008-04-18 15:50:02
Yep	Justin	2006-03-17 19:26:34
Solution	The riddler	2006-01-11 22:59:37
Hint	goFish	2006-01-11 10:12:22

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