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%I #10 Aug 06 2014 17:17:44
%S 0,1,2,2,2,2,2,2,2,2,10,11,12,12,12,12,12,12,12,12,20,21,22,22,22,22,
%T 22,22,22,22,20,21,22,22,22,22,22,22,22,22,20,21,22,22,22,22,22,22,22,
%U 22,20,21,22,22,22,22,22,22,22,22,20,21,22,22,22,22,22,22,22,22,20,21,22,22,22
%N Lunar product 2 X n in base 10.
%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>
%Y Cf. A162672.
%K nonn,base
%O 0,3
%A _N. J. A. Sloane_, Oct 15 2010