%I #12 Aug 06 2014 16:12:50
%S 0,1,2,3,4,5,6,16,16,16,16,16,16,16,26,26,26,26,26,26,26,36,36,36,36,
%T 36,36,36,46,46,46,46,46,46,46,56,56,56,56,56,56,56,66,66,66,66,66,66,
%U 66,166,166,166,166,166,166,166,166,166,166,166,166,166,166,166,166,166
%N a(n) = 0+1+2+...+n in lunar arithmetic in base 7 written in base 7.
%H D. Applegate, M. LeBrun and N. J. A. Sloane, <a href="http://arxiv.org/abs/1107.1130">Dismal Arithmetic</a> [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic"  the old name was too depressing]
%H <a href="/index/Di#dismal">Index entries for sequences related to dismal (or lunar) arithmetic</a>
%K nonn,base
%O 0,3
%A _N. J. A. Sloane_, Oct 02 2010
