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 A271580 Magic sums of 4 X 4 magic squares composed of squares. 7
 2823, 3230, 4350, 4590, 6462, 7150, 7735, 7905, 8515, 9230, 9775, 9945, 10625, 11220, 11292, 11310, 11985, 12155, 12675, 12750, 12920, 13050, 13390, 13775, 14355, 14705, 14825, 15275, 15300, 15950, 16150, 16250, 16830, 17300, 17316, 17400, 18315, 18360 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The magic sum of Allan W. Johnson, Jr.'s 4 X 4 magic square of squares (A359383) is 93025. - Robert C. Lyons, Dec 30 2022 The magic sum of Euler's magic square (A358445) is 8515. - Michel Marcus, Dec 30 2022 LINKS Table of n, a(n) for n=1..38. Paul Pierrat, François Thiriet and Paul Zimmermann, Magic square of squares Index entries for sequences related to magic squares EXAMPLE Square with magic constant a(1) = 2823: |----|----|----|----| | 3^2| 1 |38^2|37^2| |----|----|----|----| | 2^2|47^2|13^2|21^2| |----|----|----|----| |43^2|18^2|11^2|23^2| |----|----|----|----| |31^2|17^2|33^2|22^2| |----|----|----|----| Square with magic constant a(2) = 3230: |----|----|----|----| |13^2| 1 |42^2|36^2| |----|----|----|----| | 6^2|48^2|19^2|23^2| |----|----|----|----| |44^2|22^2| 9^2|27^2| |----|----|----|----| |33^2|21^2|32^2|26^2| |----|----|----|----| CROSSREFS Cf. A000290, A271579, A271711, A359383, A358445. Subsequence of A271581. Supersequence of A271582. Sequence in context: A182151 A365023 A182085 * A237063 A251014 A205201 Adjacent sequences: A271577 A271578 A271579 * A271581 A271582 A271583 KEYWORD nonn AUTHOR Arkadiusz Wesolowski, Apr 10 2016 STATUS approved

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Last modified April 17 07:57 EDT 2024. Contains 371756 sequences. (Running on oeis4.)