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%I #5 Feb 20 2016 21:10:41
%S 711,1251,1712,2132,2616,2812,2934,3357,3441,3781,3812,4156,4288,4842,
%T 4971,4972,5346,5382,5659,5842,5886,6147,6159,6402,6734,7062,7312,
%U 7403,7592,7722,8034,8342,8831,8862,8961,9092,9117,9496,9987,10066,10261,10341
%N Magic sums of 3 X 3 semimagic squares composed of triangular numbers.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Triangular_number">Triangular number</a>
%H <a href="/index/Mag#magic">Index entries for sequences related to magic squares</a>
%Y Cf. A000217, A265141, A269061, A269062. Subsequence of A265197.
%K nonn
%O 1,1
%A _Arkadiusz Wesolowski_, Feb 18 2016
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