%I #10 Aug 06 2014 16:12:50
%S 0,1,2,3,100,111,112,113,200,211,222,223,300,311,322,333,10000,10101,
%T 10102,10103,11100,11111,11112,11113,11200,11211,11222,11223,11300,
%U 11311,11322,11333,20000,20101,20202,20203,21100,21111,21212,21213
%N Squares in lunar arithmetic in base 4 written in base 4.
%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