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%I #5 Jun 17 2016 18:12:47
%S 1,8,15,21,27,34,40,46
%N Arising in solving the keyboard problem.
%C See Rowell (2015) for precise definition.
%H Jonathan T. Rowell, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL18/Rowell/rowell3.html">Solution Sequences for the Keyboard Problem and its Generalizations</a>, Journal of Integer Sequences, Vol. 18 (2015), Article 15.10.7. See Table 2.
%K nonn,more
%O 0,2
%A _N. J. A. Sloane_, Jun 17 2016
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