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Concatenation of primitive Pythagorean triangles, sorted.
1

%I #2 Mar 31 2012 10:26:06

%S 345,51213,72425,81517,94041,116061,123537,166365,202129,284553,

%T 335665,367785,398089,485573,657297,2099101,6091109,15112113,17144145,

%U 19180181,21220221,23264265,24143145,25312313,28195197,29420421,31480481

%N Concatenation of primitive Pythagorean triangles, sorted.

%H P. Alfeld, <a href="http://www.math.utah.edu/~alfeld/teaching/ptt.html">Pythagorean Triples</a>

%Y Cf. A020884.

%K nonn,base

%O 1,1

%A _Lekraj Beedassy_, Mar 02 2008