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A265198 Magic sums of 3 X 3 semimagic squares composed of squares. 2

%I

%S 3249,3969,4225,5041,5691,6241,6561,7225,7329,8281,8649,8841,9025,

%T 9801,10011,10794,11025,11306,11449,11881,12219,12321,12769,12996,

%U 13689,13699,13701,14114,14161,14641,15129,15625,15876,16129,16186,16625,16641,16900

%N Magic sums of 3 X 3 semimagic squares composed of squares.

%C These semimagic squares are composed of 9 distinct triangular numbers >= 0.

%H <a href="/index/Mag#magic">Index entries for sequences related to magic squares</a>

%Y Cf. A000290, A265141, A265197.

%K nonn

%O 1,1

%A _Arkadiusz Wesolowski_, Dec 04 2015

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Last modified May 24 18:12 EDT 2022. Contains 354043 sequences. (Running on oeis4.)