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A269062
Magic sums of 3 X 3 semimagic squares composed of triangular numbers and squares.
2
136, 146, 161, 175, 200, 230, 236, 250, 263, 277, 280, 290, 301, 316, 317, 326, 340, 346, 355, 370, 382, 394, 395, 398, 406, 410, 416, 421, 425, 431, 434, 436, 445, 446, 450, 461, 470, 472, 481, 484, 487, 494, 497, 499, 502, 511, 515, 518, 520, 527, 530
OFFSET
1,1
CROSSREFS
Sequence in context: A056740 A065663 A365328 * A270301 A281241 A072884
KEYWORD
nonn
AUTHOR
STATUS
approved