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It is also the magic constant of the n×n normal magic square and n-queens problem for n = 8, the size of an actual chess board. 260 is also the magic constant of the Franklin magic square devised by Benjamin Franklin.
The smallest (and unique up to rotation and reflection) non-trivial case of a magic square, order 3. In mathematics, especially historical and recreational mathematics, a square array of numbers, usually positive integers, is called a magic square if the sums of the numbers in each row, each column, and both main diagonals are the same.
The number zero for n = 6 is an example of a more general phenomenon: associative magic squares do not exist for values of n that are singly even (equal to 2 modulo 4). [3] Every associative magic square of even order forms a singular matrix, but associative magic squares of odd order can be singular or nonsingular. [4]
Mr. Franklin was a great fan of magic squares, and created quite a few HUGE (16x16, 24x24) magic squares with a number of interesting attributes. I also recall a magic square that had to do with the 365 days in our year.
Benjamin Franklin's father, Josiah Franklin, was a tallow chandler, soaper, and candlemaker. Josiah Franklin was born at Ecton, Northamptonshire , England, on December 23, 1657, the son of Thomas Franklin, a blacksmith and farmer, and his wife, Jane White.
In an approach to psychotherapy called focused acceptance and commitment therapy (FACT) the four square tool is a tabular method similar in appearance to a decisional balance sheet. [34] The four square tool shows four sets of behaviors: positive behaviors (called "workable" behaviors) and negative behaviors (called "unworkable" behaviors) that ...
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The Library Company of Philadelphia (LCP) is a non-profit organization based on Locust Street in Center City Philadelphia.Founded as a library in 1731 by Benjamin Franklin, the Library Company of Philadelphia has accumulated one of the most significant collections of historically valuable manuscripts and printed material in the United States.