id:A132654 - OEIS Search Results

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An 8 X 8 magic square with consecutive triangular numbers, read by rows.

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1596, 595, 36, 1653, 171, 1128, 45, 496, 561, 210, 1485, 1176, 28, 435, 1770, 55, 351, 946, 91, 276, 2080, 741, 10, 1225, 190, 15, 630, 465, 1431, 78, 1081, 1830, 120, 325, 2016, 3, 861, 300, 1275, 820, 21, 1540, 153, 66, 666, 1711, 528, 1035, 1891, 136, 903, 1378, 378, 1, 780, 253, 990, 1953, 406, 703, 105, 1326, 231, 6 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The magic sum is 5720. Magic square with consecutive triangular numbers from 1 to 2080. Constructed by Sebastian A. da Silva using Pfeffermanna's first bimagic square.`
	LINKS	`Christian Boyer, Magic square with triangular numbers.`
	EXAMPLE	`Here is the magic square:` `1596 595 36 1653 171 1128 45 496` `561 210 1485 1176 28 435 1770 55` `351 946 91 276 2080 741 10 1225` `190 15 630 465 1431 78 1081 1830` `120 325 2016 3 861 300 1275 820` `21 1540 153 66 666 1711 528 1035` `1891 136 903 1378 378 1 780 253` `990 1953 406 703 105 1326 231 6`
	CROSSREFS	`Sequence in context: A028893 A029561 A015281 this_sequence A068131 A068263 A147316` `Adjacent sequences: A132651 A132652 A132653 this_sequence A132655 A132656 A132657`
	KEYWORD	`fini,full,nonn,tabf`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Nov 15 2007`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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