Room square
A Room square, named after Thomas Gerald Room, is an n × n array filled with n + 1 different symbols in such a way that: 1.
* Each cell of the array is either empty or contains an unordered pair from the set of symbols 2.
* Each symbol occurs exactly once in each row and column of the array 3.
* Every unordered pair of symbols occurs in exactly one cell of the array. An example, a Room square of order seven, if the set of symbols is integers from 0 to 7: It is known that a Room square (or squares) exist if and only if n is odd but not 3 or 5.
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Room square
A Room square, named after Thomas Gerald Room, is an n × n array filled with n + 1 different symbols in such a way that: 1.
* Each cell of the array is either empty or contains an unordered pair from the set of symbols 2.
* Each symbol occurs exactly once in each row and column of the array 3.
* Every unordered pair of symbols occurs in exactly one cell of the array. An example, a Room square of order seven, if the set of symbols is integers from 0 to 7: It is known that a Room square (or squares) exist if and only if n is odd but not 3 or 5.
has abstract
A Room square, named after Tho ...... ly if n is odd but not 3 or 5.
@en
Een vierkant van Room of Room- ...... ng in experimenteel ontwerpen.
@nl
Un carré de Room, nommé d'aprè ...... est impair, sauf pour 3 et 5.
@fr
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1,020,778,901
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title
Room Square
@en
urlname
RoomSquare
@en
wikiPageUsesTemplate
subject
hypernym
type
comment
A Room square, named after Tho ...... ly if n is odd but not 3 or 5.
@en
Een vierkant van Room of Room- ...... eenmaal voorkomt in de tabel.
@nl
Un carré de Room, nommé d'aprè ...... emble des 8 entiers de 0 à 7 :
@fr
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Carré de Room
@fr
Room square
@en
Vierkant van Room
@nl