%I
%S 1,2,3,2,3,4,3,4,5,4,5,6,3,4,5,4,5,6,5,6,7,4,5,6
%N Digital sum (in base 10) of numbers in base 3 of the alternate number system.
%C The alternate number system has no need for the digit zero.
%D Robert R. Forslund, A Logical Alternative to the Existing Positional Number System, Southwest Journal of Pure and Applied Mathematics. Vol. 1 1995 pp. 2729.
%H R. R. Forslund, <a href="http://www.emis.de/journals/SWJPAM/Vol1_1995/rrf01.ps">A logical alternative to the existing positional number system</a>, Southwest Journal of Pure and Applied Mathematics, 1995 Vol. 1.
%H R. R. Forslund, <a href="http://my.tbaytel.net/~forslund/index.html">Positive Integer Pages</a>
%H EMIS, <a href="http://www.emis.de/journals/SWJPAM/vol195.html">Mirror site for Southwest Journal of Pure and Applied Mathematics</a>
%Y Cf. A007931, A007932.
%K base,nonn
%O 1,2
%A Bob Forslund (forslund(AT)tbaytel.net)
