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A265197
Magic sums of 3 X 3 semimagic squares composed of triangular numbers.
3
711, 1251, 1527, 1712, 2132, 2486, 2616, 2812, 2934, 3357, 3441, 3781, 3812, 4156, 4288, 4842, 4971, 4972, 5034, 5346, 5382, 5659, 5842, 5886, 6147, 6159, 6402, 6734, 6747, 7062, 7312, 7403, 7592, 7722, 8034, 8102, 8342, 8831, 8862, 8961, 9092, 9117
OFFSET
1,1
COMMENTS
These semimagic squares are composed of 9 distinct triangular numbers >= 0.
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved