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3 after 4 (Posted on 2014-02-04) Difficulty: 2 of 5
What feature governs the sequence

1,4,3,11,15,13, ...

in which 73 and 3000 are neighboring members?

No Solution Yet Submitted by Ady TZIDON    
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Hints? Comment 1 of 1
Personally I would replace 3000 with 101.
The convention you may have used puts 101 three numbers back which is where I put 111.
But you would place your 111 three spaces further...

  Posted by Jer on 2014-02-04 13:31:57
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