Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
%N Number at end of segment n of A117073.
%D N. J. A. Sloane and Allan Wilks, On sequences of Recaman type, paper in preparation, 2006.
%Y Equals A117074(n) + 2.
%A _N. J. A. Sloane_, Apr 18 2006