File:8 choose 2 array.svg

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Original file (SVG file, nominally 283 × 283 pixels, file size: 261 KB)

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The least significant bit in the binary numbers is on the left side!
The least significant bit in the binary numbers is on the left side!

Array of the two-element subsets of an 8-element set (Binomial coefficient, Triangular number)

With the binary vectors interpreted as reverse binary numbers this is Sloane'sA018900 as a square array.
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Watchduck
You can name the author as "T. Piesk", "Tilman Piesk" or "Watchduck".
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Date/TimeThumbnailDimensionsUserComment
current01:12, 19 December 2011Thumbnail for version as of 01:12, 19 December 2011283 × 283 (261 KB)Watchduck (talk | contribs)background
01:09, 19 December 2011Thumbnail for version as of 01:09, 19 December 2011283 × 283 (225 KB)Watchduck (talk | contribs){{Information |Description=right|100px|link=v:User:Lipedia/hat#Reverse_binary|Reverse binary numbers! Array of 2-element subsets of an 8-element set With the binary vectors interpreted as [[v:User:Lipedia/hat#Reverse_binary|re

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