Monday, June 27, 2011

Sequence of numbers. What is next?

1, 11, 21, 1211, 111221, 312211, 13112221, 1113213211 . What is the next in sequence? write the code to generate the sequence.
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2 comments:

  1. AndreaJune 28, 2011 at 1:39 AM

    31131211131221

    show why a "4" will never appear in the sequence.

    ReplyDelete
  2. LeoJune 28, 2011 at 9:20 AM

    http://en.wikipedia.org/wiki/Pea_pattern

    ReplyDelete

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